Sacramento, CA

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Last Map Update: Wed, Sep 9, 2026 at 2:14:34 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Heat Advisory

Coastal Flood Advisory

Small Craft Advisory

Heat Advisory

High Temperatures Today

Wednesday HeatRisk

Elevated Fire Weather

A Heat Advisory will go into effect Wednesday at 10 AM through 10 PM Thursday for portions of the Sacramento Valley, Delta, and adjacent foothills. High temperatures are forecast to reach triple-digits both days, hottest on Thursday. Recent cooler temperatures with the sudden increase in highs will lead to Moderate HeatRisk, with areas of Major HeatRisk in the advisory area.

A look at the forecast high temperatures across the region for today, Tuesday, September 8, 2026.

A look at the HeatRisk forecast for Wednesday, September 9, 2026. Moderate HeatRisk across much of the central/southern Sacramento Valley, areas of Major in the Delta due to limited/no Delta Breeze.

Elevated Fire Weather Conditions prevail today through Thursday, as a dry north wind develops and daytime humidity values will be around 10-20%, with some areas reaching single-digits. Areas of concern are the Delta, Sacramento Valley, and adjacent foothills.