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Current conditions at

STONYFORD (SYWC1)

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

NA

29°F

-2°C

Humidity 93%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 26 Jan 11:26 PM PST
Extended Forecast for

20 Miles N Clearlake CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 4pm.  High near 48. South wind 5 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Partly Sunny
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 39. South southwest wind 6 to 9 mph becoming west northwest after midnight.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 50. North wind 6 to 8 mph.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West northwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 40. South wind around 5 mph.
Tuesday
Rain, mainly after 4pm. High near 48. South wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 39. South southwest wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 50. North wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 42. West northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 55.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Clearlake CA
 39.24°N 122.56°W (Elev. 3199 ft)
1:21 pm PST Jan 26, 2026
12am PST Jan 27, 2026-6pm PST Feb 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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