| NWS Forecast for: San Diego County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1206 AM PDT Wed Sep 2 2026 |  |
| Today: Sunny. Highs 77 to 86. Areas of winds west 15 to 25 mph. Gusts to 35 mph...becoming 40 mph this afternoon. Tonight: Clear, cooler. Lows 50 to 60. Areas of winds west 15 to 25 mph with gusts to 40 mph. Thursday: Sunny. Highs 76 to 85. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. Thursday Night: Clear. Lows 49 to 59. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight. Friday: Mostly sunny. Highs 77 to 86. Areas of winds southwest 10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. Friday Night: Mostly clear. Lows 57 to 67. Saturday: Partly cloudy with a slight chance of showers. Highs 77 to 85. Saturday Night: Mostly cloudy in the evening...becoming partly cloudy. A chance of showers. Lows 57 to 67. Sunday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 77 to 85. Sunday Night: Partly cloudy. A slight chance of showers in the evening. Lows 58 to 68. Labor Day: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs 78 to 86. Monday Night: Partly cloudy. A chance of showers. Lows 57 to 67. Tuesday: Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs 79 to 87. | |
| Zone Forecast: San Diego County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |