Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
566 FPUS55 KTWC 181840 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 1139 AM MST Fri Sep 18 2026 AZZ501-190200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 99 to 104. .TONIGHT...Mostly clear. Lows 73 to 78. .SATURDAY...Mostly sunny. Highs 99 to 104. .SATURDAY NIGHT...Mostly clear. Lows 72 to 77. .SUNDAY...Mostly sunny. Highs 98 to 103. .SUNDAY NIGHT...Mostly cloudy. Lows 74 to 79. .MONDAY...Partly cloudy. Highs 96 to 101. .MONDAY NIGHT...Mostly clear. Lows 71 to 76. .TUESDAY...Sunny. Highs 97 to 102. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 73 to 78. Highs 99 to 104. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 77 to 82. Highs 99 to 104. $$ AZZ502-190200- Tohono O`odham Nation- Including Sells 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 95 to 100. .TONIGHT...Mostly clear. Lows 70 to 75. .SATURDAY...Mostly sunny. Highs 95 to 100. .SATURDAY NIGHT...Mostly clear. Lows 69 to 74. .SUNDAY...Mostly sunny. Highs 95 to 100. .SUNDAY NIGHT...Partly cloudy. Lows 71 to 76. .MONDAY...Partly cloudy. Highs 93 to 98. .MONDAY NIGHT...Mostly clear. Lows 69 to 74. .TUESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 94 to 99. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 78. Highs 93 to 100. $$ AZZ503-190200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 89 to 94. .TONIGHT...Mostly clear. Lows 63 to 68. .SATURDAY...Mostly sunny. Highs 90 to 95. .SATURDAY NIGHT...Mostly clear. Lows 62 to 67. .SUNDAY...Mostly sunny. Highs 88 to 93. .SUNDAY NIGHT...Mostly clear. Lows 64 to 69. .MONDAY...Partly cloudy. Highs 87 to 92. .MONDAY NIGHT...Partly cloudy. Lows 63 to 68. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 92. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 68. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 92. .WEDNESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 63 to 69. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 90. $$ AZZ504-190200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 91 to 97. Southwest wind around 10 mph. .TONIGHT...Mostly clear. Lows 68 to 73. West wind around 10 mph becoming south after midnight. .SATURDAY...Sunny. Highs 92 to 97. South wind around 10 mph becoming southwest in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 66 to 71. Southwest wind around 10 mph becoming south after midnight. .SUNDAY...Mostly sunny. Highs 90 to 96. South wind 5 to 10 mph becoming southwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 73. .MONDAY...Partly cloudy. Highs 90 to 96. .MONDAY NIGHT...Partly cloudy. Lows 68 to 73. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 73. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 89 to 95. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 74. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 93. $$ AZZ505-190200- South Central Pinal County- Including Picacho Peak State Park 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 92 to 97. .TONIGHT...Mostly clear. Lows 69 to 74. .SATURDAY...Sunny. Highs 93 to 98. .SATURDAY NIGHT...Mostly clear. Lows 67 to 72. .SUNDAY...Mostly sunny. Highs 92 to 97. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 75. .MONDAY...Partly cloudy. Highs 92 to 97. .MONDAY NIGHT...Mostly clear. Lows 70 to 75. .TUESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 92 to 97. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 70 to 76. Highs 92 to 97. .THURSDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 91 to 96. $$ AZZ506-190200- Southeast Pinal County- Including Mammoth and Oracle 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 89 to 95. .TONIGHT...Mostly clear. Lows 68 to 73. .SATURDAY...Mostly sunny. Highs 90 to 96. .SATURDAY NIGHT...Mostly clear. Lows 66 to 71. .SUNDAY...Mostly sunny. Highs 89 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 73. .MONDAY...Partly cloudy. Highs 88 to 94. .MONDAY NIGHT...Partly cloudy. Lows 68 to 73. .TUESDAY...Partly cloudy with chance of thunderstorms and slight chance of showers. Highs 88 to 94. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 72. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 87 to 93. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 72. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 92. $$ AZZ507-190200- Upper San Pedro River Valley- Including Sierra Vista and Benson 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 86 to 92. .TONIGHT...Mostly clear. Lows 61 to 67. .SATURDAY...Mostly sunny. Highs 88 to 94. .SATURDAY NIGHT...Mostly clear. Lows 59 to 65. .SUNDAY...Mostly sunny. Highs 87 to 92. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 67. .MONDAY...Partly cloudy. Highs 86 to 91. .MONDAY NIGHT...Partly cloudy. Lows 62 to 67. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 84 to 90. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 81 to 87. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 80 to 86. $$ AZZ508-190200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 87 to 92. .TONIGHT...Mostly clear. Lows 63 to 68. .SATURDAY...Mostly sunny. Highs 90 to 95. .SATURDAY NIGHT...Mostly clear. Lows 61 to 66. .SUNDAY...Mostly sunny. Highs 88 to 93. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 68. .MONDAY...Partly cloudy. Highs 87 to 92. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 64 to 69. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 89. Lows 61 to 67. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 80 to 85. $$ AZZ509-190200- Upper Gila River Valley- Including Clifton and Safford 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 85 to 93. .TONIGHT...Mostly clear. Lows 64 to 70. .SATURDAY...Mostly sunny. Highs 87 to 95. .SATURDAY NIGHT...Mostly clear. Lows 61 to 67. .SUNDAY...Mostly sunny. Highs 87 to 93. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 69. .MONDAY...Partly cloudy. Highs 86 to 92. .MONDAY NIGHT...Partly cloudy. Lows 64 to 70. .TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 91. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 62 to 70. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 87. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 62 to 68. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 78 to 86. $$ AZZ510-190200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 73 to 83. .TONIGHT...Mostly clear. Lows 53 to 63. .SATURDAY...Mostly sunny. Highs 75 to 85. .SATURDAY NIGHT...Mostly clear. Lows 51 to 61. .SUNDAY...Mostly sunny. Highs 74 to 84. .SUNDAY NIGHT...Partly cloudy. Lows 52 to 62. .MONDAY...Partly cloudy. Highs 73 to 83. .MONDAY NIGHT...Partly cloudy. Lows 53 to 63. .TUESDAY...Showers likely and chance of thunderstorms. Highs 70 to 80. Chance of precipitation 60 percent. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 53 to 63. Chance of precipitation 70 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 68 to 78. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 52 to 62. Chance of precipitation 70 percent. .THURSDAY...Showers likely and chance of thunderstorms. Highs 67 to 77. Chance of precipitation 60 percent. $$ AZZ511-190200- Galiuro and Pinaleno Mountains- Including Mount Graham 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 75 to 85. .TONIGHT...Mostly clear. Lows 59 to 65. .SATURDAY...Mostly sunny. Highs 76 to 86. .SATURDAY NIGHT...Mostly clear. Lows 58 to 64. .SUNDAY...Mostly sunny. Highs 75 to 85. .SUNDAY NIGHT...Partly cloudy. Lows 58 to 64. .MONDAY...Partly cloudy. Highs 74 to 84. .MONDAY NIGHT...Partly cloudy. Lows 59 to 65. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 72 to 82. Lows 57 to 63. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 69 to 79. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 56 to 62. Chance of precipitation 40 percent. .THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 68 to 78. $$ AZZ512-190200- Chiricahua Mountains- Including Chiricahua N.M. 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 77 to 87. .TONIGHT...Mostly clear. Lows 59 to 65. .SATURDAY...Mostly sunny. Highs 79 to 89. .SATURDAY NIGHT...Mostly clear. Lows 57 to 63. .SUNDAY...Mostly sunny. Highs 77 to 87. .SUNDAY NIGHT...Partly cloudy. Lows 57 to 63. .MONDAY...Partly cloudy. Highs 77 to 87. .MONDAY NIGHT...Partly cloudy. Lows 58 to 64. .TUESDAY...Showers likely and chance of thunderstorms. Highs 74 to 84. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 55 to 63. .WEDNESDAY AND WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Highs 70 to 80. Lows 54 to 62. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 69 to 79. $$ AZZ513-190200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 81 to 89. .TONIGHT...Mostly clear. Lows 60 to 65. .SATURDAY...Mostly sunny. Highs 82 to 90. .SATURDAY NIGHT...Mostly clear. Lows 59 to 64. .SUNDAY...Mostly sunny. Highs 80 to 88. .SUNDAY NIGHT...Mostly clear. Lows 59 to 64. .MONDAY...Partly cloudy. Highs 79 to 87. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 60 to 65. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 77 to 85. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 63. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 59 to 64. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 74 to 82. $$ AZZ514-190200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 75 to 83. .TONIGHT...Mostly clear. Lows 60 to 66. .SATURDAY...Mostly sunny. Highs 76 to 84. .SATURDAY NIGHT...Mostly clear. Lows 58 to 64. .SUNDAY...Mostly sunny. Highs 74 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 59 to 65. .MONDAY...Partly cloudy. Highs 74 to 82. .MONDAY NIGHT...Partly cloudy. Lows 59 to 65. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 73 to 81. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 57 to 63. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 71 to 79. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 64. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 70 to 78. $$ AZZ515-190200- Baboquivari Mountains- Including Kitt Peak 1139 AM MST Fri Sep 18 2026 .REST OF TODAY...Sunny. Highs 83 to 89. .TONIGHT...Mostly clear. Lows 64 to 69. .SATURDAY...Sunny. Highs 84 to 90. .SATURDAY NIGHT...Mostly clear. Lows 63 to 68. .SUNDAY...Mostly sunny. Highs 83 to 89. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 68. .MONDAY...Partly cloudy. Highs 81 to 87. .MONDAY NIGHT...Partly cloudy. Lows 63 to 68. .TUESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 82 to 88. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 63 to 69. Highs 82 to 88. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 80 to 86. Chance of precipitation 40 percent. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson