| NWS Forecast for: San Diego County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1212 AM PDT Tue Sep 15 2026 |  |
| Today: Sunny. Highs 77 to 87. Areas of winds south to 10 mph becoming southwest with gusts to 30 mph this afternoon. Tonight: Mostly clear. Cooler. Lows 49 to 59. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. Wednesday: Mostly sunny. Highs 75 to 84. Areas of winds southwest 10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. Wednesday Night: Mostly clear. Lows 49 to 58. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 25 mph overnight. Thursday: Mostly sunny. Highs 76 to 85. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. Thursday Night: Clear. Lows 50 to 60. Friday: Sunny. Highs 79 to 88. Friday Night: Clear. Lows 51 to 61. Saturday: Sunny. Highs 81 to 90. Saturday Night: Mostly clear. Lows 52 to 62. Sunday: Mostly sunny. Highs 79 to 88. Sunday Night: Mostly clear. Lows 50 to 60. Monday: Mostly sunny. Highs 77 to 86. | |
| Zone Forecast: San Diego County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |