| NWS Forecast for: San Diego County Deserts Issued by: National Weather Service San Diego, CA Last Update: 1150 AM PDT Tue Oct 20 2026 |  |
| Tonight: Mostly clear. Lows 64 to 70. Areas of winds west to 10 mph. Wednesday: Mostly sunny. Highs 85 to 88. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. Wednesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers overnight. Lows 63 to 67. Areas of winds west 10 to 15 mph with gusts to 25 mph. Chance of measurable precipitation 20 percent. Thursday: Partly cloudy with a chance of showers. Highs 77 to 82. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. Chance of measurable precipitation 50 percent. Thursday Night: Mostly clear. Cooler. Lows 55 to 62. Areas of winds west 10 to 20 mph. Gusts to 30 mph in the evening. Friday: Mostly sunny. Highs 78 to 82. Friday Night: Mostly clear. Lows 57 to 64. Saturday: Sunny. Highs 80 to 84. Saturday Night: Clear. Lows 59 to 66. Sunday: Mostly sunny. Highs 80 to 84. Sunday Night: Partly cloudy. Lows 60 to 67. Monday: Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 86. Monday Night: Mostly clear. Lows 61 to 68. Tuesday: Mostly sunny. Highs 79 to 83. | |
| Zone Forecast: San Diego County Deserts | |
Visit your local NWS office at: https://www.weather.gov/sgx |