National Weather Service United States Department of Commerce

San Diego, CA

Weather Forecast Office

NWS Forecast Office San Diego, CA

Weather.gov > San Diego, CA
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Last Map Update: Tue, Aug 18, 2026 at 12:42:30 am PDT

High Temperatures Wednesday
HeatRisk Thursday
High temperatures rise to around 3 to 7 degrees above normal by Wednesday with widespread Moderate HeatRisk inland.
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Above normal high and low temperatures bring a return of minor to moderate HeatRisk for inland areas for the mid to late week. Local areas of major HeatRisk in the low deserts.
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