| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1151 AM PDT Sat May 30 2026 | |
| Tonight: Clear. Lows 45 to 55. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. Sunday: Sunny, warmer. Highs 75 to 85. Areas of winds southeast to 10 mph becoming west 10 mph in the afternoon. Sunday Night: Mostly clear. Lows 48 to 58. Areas of winds west 10 to 15 mph...becoming to 10 mph overnight. Monday: Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 87. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. Monday Night: Mostly clear. Lows 46 to 56. Areas of winds west 10 to 15 mph...becoming to 10 mph overnight. Tuesday: Mostly sunny. Highs 77 to 87. Tuesday Night: Mostly clear. Lows 49 to 59. Wednesday: Mostly sunny. Highs 80 to 90. Wednesday Night: Mostly clear. Lows 50 to 60. Thursday: Mostly sunny. Highs 79 to 89. Thursday Night: Mostly clear. Lows 49 to 59. Friday: Sunny. Highs 77 to 87. Friday Night: Mostly clear. Lows 48 to 58. Saturday: Mostly sunny. Highs 76 to 86. | |
| Zone Forecast: Riverside County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |