| NWS Forecast for: Riverside County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1155 AM PDT Tue May 19 2026 | |
| Tonight: Partly cloudy this evening...becoming mostly clear. Lows 43 to 53. Areas of winds north to 10 mph. Wednesday: Mostly sunny. Highs 71 to 81. Areas of winds northeast 10 mph becoming west in the afternoon. Wednesday Night: Partly cloudy in the evening...becoming mostly clear. Lows 47 to 57. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. Thursday: Mostly sunny in the morning...becoming partly cloudy. Highs 73 to 83. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. Thursday Night: Partly cloudy. Lows 47 to 57. Areas of winds northwest 10 to 20 mph. Gusts to 30 mph...becoming 25 mph overnight. Friday: Partly cloudy. Highs 73 to 83. Friday Night: Clear. Lows 46 to 56. Saturday: Sunny. Highs 74 to 84. Saturday Night: Clear. Lows 46 to 56. Sunday: Mostly sunny. Highs 74 to 84. Sunday Night: Clear. Lows 46 to 56. Memorial Day: Sunny. Highs 73 to 83. Monday Night: Mostly clear. Lows 42 to 52. Tuesday: Mostly sunny. Highs 70 to 80. | |
| Zone Forecast: Riverside County Mountains | |
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