| NWS Forecast for: San Diego County Deserts Issued by: National Weather Service San Diego, CA Last Update: 1135 PM PDT Fri Sep 18 2026 | |
| Today: Sunny. Highs around 100. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph this afternoon. Tonight: Clear. Lows 67 to 75. Areas of winds west 10 to 20 mph with gusts to 30 mph. Saturday: Sunny. Highs 98 to 103. Areas of winds west to 10 mph in the morning becoming light. Saturday Night: Clear in the evening...becoming partly cloudy. Lows 69 to 78. Areas of winds west 10 mph. Sunday: Partly cloudy. Highs 97 to 102. Areas of winds east 10 mph. Sunday Night: Partly cloudy. Lows 72 to 80. Monday: Partly cloudy in the morning...becoming mostly sunny. Highs 95 to 100. Monday Night: Mostly clear. Cooler. Lows 66 to 74. Tuesday: Sunny. Highs 96 to 101. Tuesday Night: Clear. Lows 72 to 79. Wednesday: Sunny. Highs 99 to 104. Wednesday Night: Mostly clear. Lows 74 to 81. Thursday: Mostly sunny. Hot. Highs 100 to 105. | |
| Zone Forecast: San Diego County Deserts | |
Visit your local NWS office at: https://www.weather.gov/sgx |