| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1255 AM PDT Sat May 30 2026 | |
| Today: Sunny, warmer. Highs 70 to 80. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. Tonight: Clear. Lows 46 to 56. Areas of winds west 10 to 15 mph...becoming to 10 mph overnight. Sunday: Sunny. Highs 75 to 85. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. Sunday Night: Clear. Lows 50 to 60. Areas of winds west to 10 mph. Monday: Mostly sunny. Highs 77 to 87. Areas of winds southeast to 10 mph becoming west in the afternoon. Monday Night: Mostly clear. Lows 49 to 59. Tuesday: Mostly sunny. Highs 78 to 88. Tuesday Night: Mostly clear. Lows 49 to 59. Wednesday: Mostly sunny. Highs 80 to 90. Wednesday Night: Mostly clear. Lows 50 to 60. Thursday: Sunny. Highs 79 to 89. Thursday Night: Clear. Lows 49 to 59. Friday: Mostly sunny. Highs 77 to 87. | |
| Zone Forecast: Riverside County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |