| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 111 AM PST Sat Jan 17 2026 | |
| Today: Mostly sunny. Highs 61 to 71. Areas of winds northeast 10 to 20 mph with gusts to 30 mph. Tonight: Mostly clear in the evening...becoming partly cloudy. Lows 39 to 49. Areas of winds east 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. Sunday: Partly cloudy. Highs 61 to 71. Areas of winds east 10 to 15 mph with gusts to 25 mph becoming southeast in the afternoon. Sunday Night: Partly cloudy. Lows 40 to 50. Light winds becoming north 10 mph overnight. Martin Luther King Jr Day: Partly cloudy. Highs 60 to 70. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. Monday Night: Partly cloudy in the evening...becoming mostly clear. Lows 39 to 49. Tuesday: Mostly sunny. Highs 60 to 70. Tuesday Night: Mostly clear. Lows 38 to 47. Wednesday: Mostly sunny. Highs 58 to 68. Wednesday Night: Partly cloudy. Lows 37 to 47. Thursday: Partly cloudy. Highs 56 to 66. Thursday Night: Partly cloudy. Lows 35 to 45. Friday: Partly cloudy. A slight chance of showers in the afternoon. Highs 52 to 62. | |
| Zone Forecast: Riverside County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |