San Diego, CA

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Last Map Update: Sat, Aug 8, 2026 at 4:34:53 am 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

Marine Weather Statement

Air Quality Alert

Highs Today

HeatRisk Today

Highs Sunday

Heat Exhaustion Vs Heat Stroke

Highs Wednesday

Today will likely be the hottest day of the week. Moderate HeatRisk expected for most inland valleys and mountains. Major HeatRisk expected in the deserts.

Today is expected to be the hottest day of the week. Moderate HeatRisk expected for most inland valleys and mountains. Major HeatRisk expected in the deserts.

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