San Diego, CA

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Last Map Update: Tue, Jul 21, 2026 at 8:12:18 am PDT

Watches, Warnings & Advisories

National Weather Service Los Angeles, CA

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

Heat Advisory

High Surf Advisory

Small Craft Advisory

Extreme Heat Watch

Heat Hazards in Effect

Max Temperatures Through the Next 7 Days

Extreme Heat Warning is in effect beginning at 10 AM Wednesday for the low deserts and 10 AM Thursday for the high desert. Heat Advisories go into effect at the same time for the Inland Empire, San Diego County valleys, Orange County inland areas, and mountain zones. These hazards will remain in effect through Monday of next week.