San Diego, CA

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Last Map Update: Thu, Aug 6, 2026 at 3:46:47 pm PDT

Watches, Warnings & Advisories

National Weather Service Los Angeles, CA

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

Extreme Heat Warning

Heat Advisory

Highs Friday

Highs Saturday

Highs Sunday

HeatRisk Saturday

Heat Exhaustion Vs Heat Stroke

Greater warming going into Friday, continuing into Saturday. High temperatures peak Friday and Saturday.

Friday and Saturday are expected to be the hottest days of the week. Moderate HeatRisk expected for most inland valleys and mountains. Major HeatRisk expected in the deserts.

Extreme Heat Warning and Heat Advisory have been extended through Sunday afternoon. Temperatures will slowly cool down through next week with temperatures becoming near to slightly below average.

Friday and Saturday are expected to be the hottest days of the week. Moderate HeatRisk expected for most inland valleys and mountains. Major HeatRisk expected in the deserts.