| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1144 AM PDT Fri May 15 2026 |  |
Tonight: Mostly clear. Lows 43 to 53. Areas of winds west 15 to 25 mph. Gusts to 35 mph...becoming 45 mph overnight. Saturday: Mostly sunny in the morning...becoming partly cloudy. Highs 66 to 76. Areas of winds west 20 to 30 mph. Gusts to 40 mph...becoming 45 mph in the afternoon. Saturday Night: Mostly clear. Lows 39 to 49. Areas of winds west 20 to 30 mph. Gusts to 50 mph...becoming 40 mph overnight. Sunday: Mostly sunny in the morning...becoming partly cloudy. Highs 64 to 74. Areas of winds west 10 to 20 mph with gusts to 30 mph...becoming 20 to 30 mph with gusts to 50 mph in the afternoon. Sunday Night: Partly cloudy. Lows 39 to 49. Areas of winds west 20 to 30 mph with gusts to 50 mph...becoming 10 to 15 mph with gusts to 25 mph overnight. Monday: Mostly sunny. Highs 65 to 75. Monday Night: Mostly clear. Lows 42 to 52. Tuesday: Mostly sunny. Warmer. Highs 71 to 81. Tuesday Night: Mostly clear. Lows 46 to 56. Wednesday: Mostly sunny. Highs 74 to 84. Wednesday Night: Mostly clear. Lows 46 to 56. Thursday: Sunny. Highs 75 to 85. Thursday Night: Mostly clear. Lows 46 to 56. Friday: Mostly sunny. Highs 73 to 83. | |
| Zone Forecast: Riverside County Mountains | |
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