| NWS Forecast for: San Diego County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1227 PM PDT Tue Sep 29 2026 |  |
| Tonight: Mostly clear. Lows 50 to 58. Areas of winds west 10 to 20 mph with gusts to 30 mph. Wednesday: Sunny, warmer. Highs 79 to 87. Areas of winds northwest to 10 mph becoming west with gusts to 25 mph in the afternoon. Wednesday Night: Mostly clear. Lows 53 to 61. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. Thursday: Mostly sunny. Highs 82 to 91. Areas of winds east 10 to 15 mph. Thursday Night: Clear. Lows 55 to 64. Light winds becoming northeast to 10 mph overnight. Friday: Mostly sunny. Highs 81 to 91. Friday Night: Mostly clear. Lows 59 to 69. Saturday: Sunny. Highs 80 to 90. Saturday Night: Clear. Lows 59 to 69. Sunday: Sunny. Highs 80 to 90. Sunday Night: Clear. Lows 58 to 68. Monday: Sunny. Highs 80 to 89. Monday Night: Clear. Lows 57 to 67. Tuesday: Sunny. Highs 81 to 90. | |
| Zone Forecast: San Diego County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |