San Diego, CA

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Last Map Update: Tue, Oct 6, 2026 at 4:22:26 pm PDT

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National Weather Service NWS Flagstaff, AZ

Extreme Heat Warning

Coastal Flood Advisory

Beach Hazards Statement

Lows Tonight

Highs Wednesday

Very warm again tonight, with little relief from the heat of the day. Temperatures will range from the 40s and 50s in the mountains to the 60s and 70s at lower elevations.

Temperatures will decrease Wednesday by a few degrees for the coast and valleys. Highs will range from the 70s and 80s in the mountains, upper 80s to lower 90s at the coast, mid 90s to lower 100s in the valleys, lower to mid 90s in the High Desert, and mid 100s in the lower desert.