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
Click a location below for detailed forecast.

Last Map Update: Mon, Aug 24, 2026 at 3:02:36 pm PDT

Heat Hazards Through Tuesday Morning
High Temperatures Today
High Temperatures Tuesday
Extreme heat will spread into most inland areas by Tuesday afternoon through the end of the week.
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Temperatures will cool ever so slightly through Monday but probably not enough to be noticeable before increasing again early next week.
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High temperatures increase area wide with daily highs and overnight lows 5-10 degrees, locally 15 degrees, above the seasonal average.
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