San Diego, CA

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Last Map Update: Thu, Jul 9, 2026 at 3:44:41 pm PDT

Watches, Warnings & Advisories

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Extreme Heat Warning

Heat Advisory

Small Craft Advisory

Extreme Heat Watch

Friday High Temperatures

High Temperatures Saturday

Sunday High Temperatures

What is Heat Risk?

Pet Heat Safety

Temperatures will locally drop a few degrees Friday, but any cooling with be subtle.

Slightly cooler, but overnight temperatures will remain elevated, limiting any cooldown.

Temperatures return back to normal or slightly above. Overnight lows remain elevated.

Minor to Moderate Heat Risk for inland valleys and mountains, with Moderate to Major Heat Risk for the deserts.

Make sure to pay attention to your pets as temperatures increase! Give extra water and limit hot pavement walking.

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NWS Forecast Office San Diego, CA