| NWS Forecast for: San Diego County Deserts Issued by: National Weather Service San Diego, CA Last Update: 1207 AM PDT Fri Aug 21 2026 |  |
Today: Mostly sunny this morning...becoming partly cloudy. Hot. Highs 108 to 113. Light winds becoming east 10 to 15 mph this afternoon. Tonight: Partly cloudy in the evening...becoming mostly clear. Lows 84 to 89. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. Saturday: Mostly sunny. Hot. Highs 110 to 114. Areas of winds west 10 to 15 mph. Saturday Night: Mostly clear. Lows 85 to 90. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. Sunday: Mostly sunny. Hot. Highs 109 to 114. Areas of winds west 10 mph becoming southeast in the afternoon. Sunday Night: Mostly clear. Lows 83 to 89. Monday: Mostly sunny. Hot. Highs 108 to 112. Monday Night: Mostly clear. Lows 84 to 90. Tuesday: Mostly sunny. Hot. Highs 109 to 114. Tuesday Night: Mostly clear. Lows 86 to 91. Wednesday: Mostly sunny. Very hot. Highs 111 to 116. Wednesday Night: Mostly clear. Lows 85 to 91. Thursday: Mostly sunny. Very hot. Highs 111 to 115. | |
| Zone Forecast: San Diego County Deserts | |
Visit your local NWS office at: https://www.weather.gov/sgx |