Current conditions at

STONYFORD (SYWC1)

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

NA

54°F

12°C

Humidity 58%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 07 Nov 05:26 PM PST
Extended Forecast for

21 Miles E Potter Valley CA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind 3 to 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Light west wind.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. West wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming west around 6 mph in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. West wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 63. Light west wind.
Sunday Night
Mostly cloudy, with a low around 46. West wind around 6 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 48.
Veterans Day
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles E Potter Valley CA
 39.33°N 122.73°W (Elev. 3402 ft)
1:01 pm PST Nov 7, 2026
6pm PST Nov 7, 2026-6pm PST Nov 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database