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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: Sun, Aug 9, 2026 at 10:26:53 am PDT

Highs Today
Shower and Thunderstorm Chances Today
Shower and Thunderstorm Chances Monday
Heat Exhaustion Vs Heat Stroke
Highs Thursday
Extreme Heat Warning and Heat Advisory continue through this afternoon. Temperatures will slowly lower through this week, with temperatures becoming near to slightly below average by Wednesday.
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15 to 30 percent chance of thunderstorms this afternoon and evening over the mountains and deserts.
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Shower and thunderstorm chances over the mountains and deserts Monday afternoon.
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Heat alerts through Saturday. Recognize the symptoms of heat exhaustion vs heat stroke. Stay safe during the heat.
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High temperatures continue to lower, with temperatures mostly below average by Thursday.
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