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

58°F

14°C

Humidity 76%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 04 Oct 07:29 AM PDT
Extended Forecast for

Williams CA

Heat Advisory October 4, 08:02am until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 08:02am until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Today

    High: 94 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 64. Calm wind.

    Low: 64 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and hot, with a high near 97. Calm wind becoming north around 5 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 64. Calm wind.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light northwest wind.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Today
Partly sunny, with a high near 94. Calm wind becoming north around 5 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 64. Calm wind.
Monday
Sunny and hot, with a high near 97. Calm wind becoming north around 5 mph.
Monday Night
Clear, with a low around 64. Calm wind.
Tuesday
Sunny and hot, with a high near 98. Light northwest wind.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 94.
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:
Williams CA
 39.15°N 122.13°W (Elev. 72 ft)
Last Update:
2:00 am PDT Oct 4, 2026
Forecast Valid:
8am PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation