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

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

52°F

11°C

Humidity 67%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 14 Nov 11:26 PM PST
Extended Forecast for

22 Miles WNW Williams CA

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 38. South southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 56. South southeast wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 56. Calm wind becoming east northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 10pm. Areas of fog after 4am. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 30. Light west northwest wind.

    Low: 30 °F

    Slight Chance
    Showers then
    Frost and
    Areas Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers after 4pm. Areas of fog before 8am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55.

    High: 55 °F

    Frost and
    Areas Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Low around 34. Chance of precipitation is 100%.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 51.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 33.

    Low: 33 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 38. South southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 56. South southeast wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 56. Calm wind becoming east northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of showers before 10pm. Areas of fog after 4am. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 30. Light west northwest wind.
Tuesday
A 30 percent chance of showers after 4pm. Areas of fog before 8am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55.
Tuesday Night
Showers, mainly after 10pm. Low around 34. Chance of precipitation is 100%.
Wednesday
Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 51.
Wednesday Night
Rain. Cloudy, with a low around 33.
Thursday
Rain, mainly before 4pm. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 55.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 31.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
Last Update:
10:31 pm PST Nov 14, 2026
Forecast Valid:
12am PST Nov 15, 2026-6pm PST Nov 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation