| NWS Forecast for: San Diego County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1142 AM PDT Mon Jun 22 2026 |  |
| Tonight: Clear. Lows 56 to 66. Areas of winds west to 10 mph. Tuesday: Sunny in the morning...becoming partly cloudy. Warmer. Highs 86 to 96. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph in the afternoon. Tuesday Night: Partly cloudy. Lows 63 to 73. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. Wednesday: Partly cloudy. Highs 86 to 96. Areas of winds southwest to 10 mph...becoming west 10 to 20 mph with gusts to 35 mph in the afternoon. Wednesday Night: Mostly clear. Lows 60 to 70. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 25 mph overnight. Thursday: Mostly sunny. Highs 82 to 92. Thursday Night: Mostly clear. Cooler. Lows 53 to 63. Friday: Mostly sunny. Highs 78 to 88. Friday Night: Mostly clear. Lows 50 to 59. Saturday: Mostly sunny. Breezy. Highs 73 to 83. Saturday Night: Clear in the evening...becoming partly cloudy. Breezy. Lows 47 to 55. Sunday: Partly cloudy in the morning...becoming mostly sunny. Breezy. Highs 68 to 78. Sunday Night: Mostly clear. Lows 45 to 51. Monday: Mostly sunny. Highs 72 to 82. | |
| Zone Forecast: San Diego County Mountains | |
Visit your local NWS office at: https://www.weather.gov/sgx |