San Diego, CA

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Last Map Update: Fri, May 8, 2026 at 1:18:28 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

Small Craft Advisory

Extreme Heat Watch

Highs Today

Highs Saturday

Highs Sunday

Peak Heat Monday

For the coastal areas: 69 to 77, western valleys and inland Orange County: 76 to 82, inland valleys: 80 to 88, mountains between 4000 ft and 7000 ft: 73 to 84, high desert: 88 to 94, low desert: 100 to 105.

High temperatures increase a few degrees in the inland valleys.

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!