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NWS Sacramento Changes to Public and Fire Weather Zones Coming April 16, 2026

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Current conditions at

STONYFORD (SYWC1)

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

NA

51°F

11°C

Humidity 64%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 12 Apr 06:26 PM PDT
Extended Forecast for

20 Miles N Clearlake CA

  • Tonight

    Tonight: A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 37. West wind 5 to 11 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. West wind 6 to 8 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 37. West wind 5 to 11 mph.
Monday
Mostly sunny, with a high near 51. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Mostly clear, with a low around 41. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 56. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A slight chance of rain. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Clearlake CA
 39.24°N 122.56°W (Elev. 3199 ft)
Last Update:
2:02 pm PDT Apr 12, 2026
Forecast Valid:
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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