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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, Sep 11, 2026 at 1:14:41 am PDT

HeatRisk Friday
Highs Sunday
High temperatures for Thursday. Temperatures remain hot. Cooler weather expected this weekend. Some cooling on Friday will allow for moderate HeatRisk in the coastal basin. Areas of major HeatRisk linger in the low deserts.
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A cooling trend will allow temperatures to drop to a few degrees below normal across the region by Sunday.
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