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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, May 10, 2026 at 5:38:34 am PDT

Extreme Heat Warning - Low Deserts
Highs Today
Highs Monday
Cooler Tuesday
High temperatures will be 10-20 degrees above normal with lows around 25 degrees above normal. Moderate HeatRisk on Monday in the Inland Empire and High HeatRisk today through Monday in the Coachella Valley and San Diego Deserts.
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Temperatures increase another 3 to 5 degrees inland. Areas of high HeatRisk in the Coachella Valley. When outdoors, make sure to bring sunscreen, extra water, and seek out shade as often as possible.
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Temperatures peak on Monday with moderate to high heat risk across the deserts and Inland Empire.
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Temperatures finally begin to lower on Tuesday, but will remain above normal. Still warm in the deserts.
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