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

39°F

4°C

Humidity 61%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 18 Oct 08:26 AM PDT
Extended Forecast for

21 Miles S Alder Springs CA

  • Today

    Today: Sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. West wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after 4pm. Partly sunny, with a high near 66. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 44. West wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 66. Calm wind becoming east southeast around 6 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Light and variable wind.
Tuesday
Partly sunny, with a high near 68. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 69.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Partly sunny, with a high near 67.
Thursday Night
A slight chance of rain before 11pm. Mostly clear, with a low around 43.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 44.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Alder Springs CA
 39.36°N 122.65°W (Elev. 1627 ft)
Last Update:
2:00 am PDT Oct 18, 2026
Forecast Valid:
8am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation