San Diego, CA

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Last Map Update: Fri, May 8, 2026 at 12:56:17 pm 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

Extreme Heat Warning

Small Craft Advisory

Extreme Heat Warning - Low Deserts

Highs Saturday

Highs Sunday

Peak Heat Monday

High temperatures will be 10-20 degrees above normal with lows around 25 degrees above normal.

Above normal temperatures for Southern California.

Temperatures increase another 3 to 5 degrees inland. Areas of moderate HeatRisk in the northern Inland Empire (Riverside, San Bernardino) and areas of high HeatRisk in the Coachella Valley. When outdoors, make sure to bring sunscreen, extra water, and seek out shade as often as possible!

Peak heat next Monday with widespread 90s inland and temperatures exceeding 105 degrees in the low deserts. Areas of moderate HeatRisk in the northern Inland Empire (Riverside, San Bernardino) and areas of high HeatRisk in the Coachella Valley. When outdoors, make sure to bring sunscreen, extra water, and seek out shade as often as possible!