| NWS Forecast for: San Bernardino and Riverside County Valleys-The Inland Empire Issued by: National Weather Service San Diego, CA Last Update: 1215 AM PDT Thu Aug 13 2026 | |
| Today: Mostly cloudy. Highs 82 to 88. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph this afternoon. Tonight: Mostly cloudy in the evening...becoming partly cloudy. Lows 57 to 63. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. Friday: Partly cloudy with patchy fog in the morning...becoming sunny. Highs 84 to 90. Light winds. Friday Night: Mostly clear. Lows 57 to 63. Light winds. Saturday: Mostly sunny. Highs 87 to 94. Light winds becoming west 10 to 15 mph in the afternoon. Saturday Night: Mostly clear. Lows 60 to 65. Sunday: Partly cloudy in the morning...becoming mostly sunny. Highs 89 to 96. Sunday Night: Mostly clear. Lows 61 to 66. Monday: Partly cloudy in the morning...becoming mostly sunny. Highs 91 to 98. Monday Night: Mostly clear. Lows 62 to 67. Tuesday: Mostly sunny. Highs 93 to 99. Tuesday Night: Mostly clear. Lows 63 to 68. Wednesday: Mostly sunny. Highs 92 to 99. | |
| Zone Forecast: San Bernardino and Riverside County Valleys-The Inland Empire | |
Visit your local NWS office at: https://www.weather.gov/sgx |