| NWS Forecast for: San Bernardino and Riverside County Valleys-The Inland Empire Issued by: National Weather Service San Diego, CA Last Update: 1217 PM PDT Thu Mar 12 2026 | |
Tonight: Mostly clear. Lows 52 to 55 in wind sheltered areas to 55 to 65 in warmer locations. Areas of winds north 10 mph becoming east overnight. Friday: Mostly sunny in the morning...becoming partly cloudy. Highs 89 to 94. Light winds becoming west to 10 mph in the afternoon. Friday Night: Partly cloudy. Lows 52 to 55 in wind sheltered areas to 56 to 66 in warmer locations. Areas of winds south to 10 mph in the evening becoming light. Saturday: Partly cloudy. Highs 84 to 89. Light winds becoming west 10 to 15 mph with gusts to 30 mph in the afternoon. Saturday Night: Clear. Lows around 50 in wind sheltered areas to 52 to 62 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. Sunday: Partly cloudy. Warmer. Highs 90 to 97. Sunday Night: Partly cloudy in the evening...becoming mostly clear. Lows 53 to 63. Monday: Mostly sunny in the morning...becoming partly cloudy. Hot. Highs 95 to 100. Monday Night: Mostly clear. Lows 56 to 66. Tuesday: Sunny, hot. Highs 97 to 103. Tuesday Night: Clear. Lows 57 to 67. Wednesday: Sunny, hot. Highs 96 to 102. Wednesday Night: Clear. Lows 56 to 66. Thursday: Sunny, hot. Highs 97 to 103. | |
| Zone Forecast: San Bernardino and Riverside County Valleys-The Inland Empire | |
Visit your local NWS office at: https://www.weather.gov/sgx |