National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

92°F

33°C

Humidity 32%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index91°F (33°C)
Last update 03 Oct 06:29 PM PDT
Extended Forecast for

4 Miles W Williams CA

Heat Advisory October 3, 07:28pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 07:28pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 94. Calm wind becoming north around 5 mph.

    High: 94 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. Calm wind.
Sunday
Mostly cloudy, with a high near 94. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Calm wind.
Monday
Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.
Monday Night
Clear, with a low around 66. Light and variable wind.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Williams CA
 39.14°N 122.22°W (Elev. 121 ft)
Last Update:
2:16 pm PDT Oct 3, 2026
Forecast Valid:
7pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
 
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