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San Diego, CA

Weather Forecast Office

NWS Forecast Office San Diego, CA

Weather.gov > San Diego, CA
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Last Map Update: Fri, Mar 20, 2026 at 6:36:45 am PDT

Heat Advisory & Extreme Heat Warnings
Today's High Temperatures
Sunday's High Temperatures
A Heat Advisory remains in effect for the coastal areas, inland valleys, and mountains until 8 PM Friday. An Extreme Heat Warning is in effect for the lower deserts until 8 PM Saturday.
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Intense heat will continue today, with some locations being as much as 20 to 30 degrees above the seasonal average.
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Not nearly as hot as recent days. Daytime high temperatures will be 9 to 20 degrees above seasonal averages.
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