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

SAC NWR (NWRC1)

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

NA

58°F

14°C

Humidity 80%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 08 Nov 08:29 PM PST
Extended Forecast for

Williams CA

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Calm wind becoming north northwest around 6 mph in the morning.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear then
    Patchy Fog

  • Veterans Day

    Veterans Day: Areas of fog before 8am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind.
Monday Night
Mostly clear, with a low around 49. Calm wind.
Tuesday
Sunny, with a high near 76. Calm wind becoming north northwest around 6 mph in the morning.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 48. Calm wind.
Veterans Day
Areas of fog before 8am. Otherwise, sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A slight chance of rain after 10am. Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
Saturday Night
Rain likely. Mostly cloudy, with a low around 49.
Sunday
Rain likely. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williams CA
 39.15°N 122.16°W (Elev. 95 ft)
Last Update:
1:00 pm PST Nov 8, 2026
Forecast Valid:
9pm PST Nov 8, 2026-6pm PST Nov 15, 2026
 
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Additional Resources

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Chance of Precipitation