| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1142 PM PDT Fri Sep 25 2026 | |
| Today: Mostly sunny. Highs 76 to 86. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. Tonight: Mostly clear. Lows 50 to 60. Areas of winds west 10 mph. Saturday: Partly cloudy. Highs 78 to 88. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. Saturday Night: Partly cloudy in the evening...becoming mostly cloudy. Lows 49 to 59. Areas of winds west 10 to 15 mph with gusts to 25 mph. Sunday: Mostly cloudy. Highs 73 to 83. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. Sunday Night: Partly cloudy with a slight chance of showers. Colder. Lows 42 to 52. Monday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 65 to 75. Monday Night: Partly cloudy with a slight chance of showers. Lows 43 to 53. Tuesday: Mostly sunny in the morning...becoming partly cloudy. Highs 68 to 78. Tuesday Night: Mostly clear. Lows 44 to 54. Wednesday: Sunny, warmer. Highs 74 to 84. Wednesday Night: Clear. Lows 46 to 56. Thursday: Mostly sunny. Highs 76 to 86. | |
| Zone Forecast: Riverside County Mountains | |
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