


Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
352 FPUS56 KSGX 310859 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 159 AM PDT Sun Aug 31 2025 CAZ552-312100- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 159 AM PDT Sun Aug 31 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 77 to 82 at the beaches to 85 to 90 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 65 to 68. Areas of winds west 10 mph in the evening becoming light. .LABOR DAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 78 to 83 at the beaches to 86 to 91 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 66 to 70. Areas of winds west 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Partly cloudy with a slight chance of showers. Highs 79 to 83 at the beaches to 86 to 91 farther inland and near higher coastal terrain. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 70. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs around 80 at the beaches to 84 to 89 farther inland and near higher coastal terrain. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 67. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 66. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs around 76 at the beaches to 80 to 85 farther inland and near higher coastal terrain. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 64 to 67. .SATURDAY...Mostly cloudy in the morning...becoming mostly sunny. Highs 75 to 78 at the beaches to 80 to 84 farther inland and near higher coastal terrain. $$ CAZ554-312100- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 159 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY... .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 86 to 90 towards the coast to 94 farther inland. Light winds becoming west 10 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 65 to 68. Areas of winds southwest to 10 mph in the evening becoming light. .LABOR DAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 87 to 91 towards the coast to 94 to 97 farther inland. Light winds becoming west 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 70. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Partly cloudy with a slight chance of showers. Highs around 90 towards the coast to 94 to 97 farther inland. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 71. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 85 to 89 towards the coast to 92 to 95 farther inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 69. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 83 to 86 towards the coast to 90 farther inland. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 81 to 85 towards the coast to 87 farther inland. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 63 to 67. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 81 to 84 towards the coast to 86 farther inland. $$ CAZ043-312100- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 159 AM PDT Sun Aug 31 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 76 to 81 near the coast to 85 to 90 inland. Areas of winds northwest to 10 mph. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 64 to 68. Areas of winds west to 10 mph in the evening becoming light. .LABOR DAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 77 to 82 near the coast to 85 to 90 inland. Areas of winds northwest to 10 mph. .MONDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 66 to 70. Areas of winds west 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Partly cloudy with a slight chance of showers. Highs 79 to 84 near the coast to 86 to 91 inland. Areas of winds northwest to 10 mph. Chance of measurable precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 66 to 70. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81 near the coast to 84 to 89 inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 65 to 68. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 75 to 80 near the coast to 81 to 85 inland. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 74 to 79 near the coast to 79 to 84 inland. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 67. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 79 near the coast to 79 to 83 inland. $$ CAZ050-312100- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 159 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY... .TODAY...Mostly sunny. Highs 88 to 93 in the western valleys to 93 to 98 near the foothills. Areas of winds west to 10 mph... becoming 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 65 to 70. Areas of winds west to 10 mph in the evening becoming light. .LABOR DAY...Mostly sunny. Highs 88 to 93 in the western valleys to 94 to 99 near the foothills. Light winds becoming west 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 67 to 72. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 89 to 94 in the western valleys to 93 to 98 near the foothills. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 72. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 87 to 92 in the western valleys to 91 to 96 near the foothills. .WEDNESDAY NIGHT...Mostly clear. Lows 66 to 71. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 84 to 88 in the western valleys to 87 to 92 near the foothills. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 82 to 86 in the western valleys to 84 to 89 near the foothills. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 63 to 67. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 82 to 87. $$ CAZ048-312100- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 159 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY... .TODAY...Mostly sunny. Highs 97 to 103. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 66 to 72. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .LABOR DAY...Mostly sunny. Highs 99 to 104. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 68 to 74. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 97 to 103. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 69 to 74. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 96 to 102. .WEDNESDAY NIGHT...Mostly clear. Lows 67 to 72. .THURSDAY...Mostly sunny. Highs 92 to 98. .THURSDAY NIGHT...Mostly clear. Lows 66 to 70. .FRIDAY...Mostly sunny. Highs 90 to 95. .FRIDAY NIGHT...Mostly clear. Lows 64 to 68. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 87 to 93. $$ CAZ057-312100- Santa Ana Mountains and Foothills- 159 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY... .TODAY...Mostly sunny. Warmer. Highs 91 to 101. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 64 to 73. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .LABOR DAY...Mostly sunny. Highs 92 to 102. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 75. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Partly cloudy with a chance of showers. Highs 92 to 102. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 30 percent. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 75. .WEDNESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs 90 to 100. .WEDNESDAY NIGHT...Mostly clear. Lows 64 to 73. .THURSDAY...Mostly sunny. Highs 86 to 96. .THURSDAY NIGHT...Mostly clear. Lows 63 to 71. .FRIDAY...Mostly sunny. Highs 83 to 93. .FRIDAY NIGHT...Mostly clear. Lows 62 to 69. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 92. $$ CAZ055-312100- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny this morning...becoming partly cloudy. Highs 74 to 84 above 6000 feet to 84 to 93 below 6000 feet. Areas of winds east to 10 mph becoming southwest 10 mph this afternoon. .TONIGHT...Mostly clear. Lows 51 to 61 above 6000 feet to 62 to 72 below 6000 feet. Areas of winds west 10 mph. .LABOR DAY...Mostly sunny. Highs 75 to 85 above 6000 feet to 86 to 94 below 6000 feet. Areas of winds east to 10 mph becoming south with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 52 to 62 above 6000 feet to 63 to 73 below 6000 feet. Areas of winds south 10 mph. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 73 to 83 above 6000 feet to 83 to 91 below 6000 feet. Areas of winds south 10 mph. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 55 to 65. .WEDNESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 74 to 84 above 6000 feet to 83 to 91 below 6000 feet. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 55 to 65. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 71 to 81 above 6000 feet to 80 to 88 below 6000 feet. .THURSDAY NIGHT...Mostly clear. Lows 53 to 63. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 68 to 78 above 6000 feet to 77 to 86 below 6000 feet. .FRIDAY NIGHT...Mostly clear. Lows 51 to 61. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 65 to 75 above 6000 feet to 75 to 84 below 6000 feet. $$ CAZ056-312100- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Highs 85 to 95. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 58 to 68. Areas of winds northwest 10 to 15 mph. .LABOR DAY...Mostly sunny. Highs 86 to 96. Areas of winds north to 10 mph becoming west 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 59 to 69. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 82 to 92. Areas of winds southeast to 10 mph. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 58 to 68. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 83 to 93. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 57 to 67. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 79 to 89. .THURSDAY NIGHT...Mostly clear. Lows 55 to 65. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 76 to 86. .FRIDAY NIGHT...Mostly clear. Lows 52 to 62. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 73 to 83. $$ CAZ058-312100- San Diego County Mountains- Including the cities of Julian and Pine Valley 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Highs 88 to 97. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 63 to 73. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. .LABOR DAY...Mostly sunny. Highs 89 to 97. Areas of winds north to 10 mph becoming west 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 64 to 74. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 86 to 94. Areas of winds east to 10 mph...becoming 10 to 15 mph in the afternoon. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 63 to 73. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 86 to 94. .WEDNESDAY NIGHT...Mostly clear. Lows 61 to 71. .THURSDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 83 to 91. .THURSDAY NIGHT...Mostly clear. Lows 60 to 70. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 80 to 87. .FRIDAY NIGHT...Mostly clear. Lows 58 to 68. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 76 to 84. $$ CAZ060-312100- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Highs 96 to 102. Areas of winds northwest 10 mph. .TONIGHT...Mostly clear. Lows 68 to 75. Areas of winds west 10 mph. .LABOR DAY...Mostly sunny. Highs 98 to 104. Areas of winds west to 10 mph becoming east in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 71 to 78. Areas of winds southwest 10 to 15 mph. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 94 to 99. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 68 to 75. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 95 to 100. .WEDNESDAY NIGHT...Partly cloudy. Lows 68 to 74. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 92 to 98. .THURSDAY NIGHT...Mostly clear. Lows 67 to 73. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .FRIDAY NIGHT...Mostly clear. Lows 65 to 71. .SATURDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs 87 to 93. $$ CAZ065-312100- San Gorgonio Pass near Banning- 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Highs around 103 through the pass to 110 in the northern Coachella Valley. Areas of winds west 10 to 20 mph with gusts to 30 mph. .TONIGHT...Mostly clear. Lows around 78 through the pass to 85 to 88 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight. .LABOR DAY...Mostly sunny. Very hot. Highs around 104 through the pass to 106 to 110 in the northern Coachella Valley. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming south in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 78 through the pass to 87 in the northern Coachella Valley. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs around 99 through the pass to 101 to 105 in the northern Coachella Valley. Areas of winds north to 10 mph becoming southeast with gusts to 25 mph in the afternoon. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 78 to 85. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs around 100 through the pass to 102 to 105 in the northern Coachella Valley. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 84. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 96 through the pass to 100 in the northern Coachella Valley. .THURSDAY NIGHT...Mostly clear. Lows 74 to 82. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 94 through the pass to 95 to 99 in the northern Coachella Valley. .FRIDAY NIGHT...Mostly clear. Lows 72 to 80. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 90 through the pass to 94 to 97 in the northern Coachella Valley. $$ CAZ061-312100- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Hot. Highs around 110. Areas of winds northwest to 10 mph becoming south this afternoon. .TONIGHT...Mostly clear. Lows 81 to 86. Areas of winds northwest 10 to 15 mph with gusts to 25 mph. .LABOR DAY...Mostly sunny. Very hot. Highs around 110. Areas of winds northwest to 10 mph becoming southeast 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 81 to 86. Areas of winds west to 10 mph becoming north overnight. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 106. Areas of winds southeast to 10 mph. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows 80 to 84. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 106. .WEDNESDAY NIGHT...Mostly clear. Lows 78 to 83. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 102. .THURSDAY NIGHT...Mostly clear. Lows 76 to 81. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 99. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 74 to 79. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 96 to 99. $$ CAZ062-312100- San Diego County Deserts- Including the city of Borrego Springs 159 AM PDT Sun Aug 31 2025 .TODAY...Mostly sunny. Hot. Highs 107 to 111. Areas of winds west 10 mph becoming east this afternoon. .TONIGHT...Mostly clear. Lows 81 to 88. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .LABOR DAY...Mostly sunny. Very hot. Highs around 110. Areas of winds west 10 mph becoming southeast in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 81 to 89. Areas of winds west to 10 mph. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 102 to 106. Light winds becoming east 10 mph in the afternoon. Chance of measurable precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 80 to 88. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 107. .WEDNESDAY NIGHT...Mostly clear. Lows 78 to 86. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 99 to 103. .THURSDAY NIGHT...Mostly clear. Lows 76 to 83. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 100. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 74 to 82. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 94 to 98. $$