| NWS Forecast for: San Diego County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1212 AM PDT Tue Aug 4 2026 |  |
Today: Mostly sunny. Highs 91 to 101. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon. Tonight: Mostly clear. Lows 63 to 72. Areas of winds west 10 to 15 mph with gusts to 30 mph becoming north overnight. Wednesday: Mostly sunny. Highs 89 to 98. Areas of winds south to 10 mph becoming west 10 mph in the afternoon. Wednesday Night: Mostly clear. Lows 64 to 73. Areas of winds west to 10 mph. Thursday: Mostly sunny. Highs 89 to 98. Light winds becoming west 10 mph in the afternoon. Thursday Night: Mostly clear. Lows 64 to 73. Friday: Mostly sunny. Highs 90 to 99. Friday Night: Mostly clear. Lows 64 to 74. Saturday: Mostly sunny. Highs 91 to 101. Saturday Night: Mostly clear. Lows 65 to 74. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 90 to 99. Sunday Night: Mostly clear. Lows 63 to 73. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 86 to 95. | |
| Zone Forecast: San Diego County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |