| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 108 PM PDT Fri Jun 26 2026 |  |
| Tonight: Mostly clear. Cooler. Lows 47 to 57. Areas of winds west 20 to 30 mph with gusts to 45 mph. Saturday: Sunny. Highs 70 to 80. Areas of winds west 15 to 25 mph. Gusts to 40 mph...becoming 45 mph in the afternoon. Saturday Night: Mostly clear in the evening...becoming partly cloudy. Colder. Lows 42 to 52. Areas of winds west 20 to 30 mph with gusts to 45 mph. Sunday: Mostly sunny. Highs 66 to 76. Areas of winds west 15 to 25 mph with gusts to 40 mph...becoming 10 to 15 mph with gusts to 30 mph in the afternoon. Sunday Night: Clear in the evening...becoming partly cloudy. Lows 40 to 50. Areas of winds west 10 to 20 mph with gusts to 35 mph. Monday: Partly cloudy in the morning...becoming sunny. Highs 70 to 80. Monday Night: Clear. Lows 42 to 52. Tuesday: Mostly sunny. Highs 71 to 81. Tuesday Night: Clear. Lows 43 to 53. Wednesday: Mostly sunny. Highs 72 to 82. Wednesday Night: Clear. Lows 44 to 54. Thursday: Mostly sunny. Highs 75 to 85. Thursday Night: Mostly clear. Lows 48 to 58. Friday: Partly cloudy in the morning...becoming mostly sunny. Highs 78 to 88. | |
| Zone Forecast: Riverside County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |