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 98%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 10 Nov 03:26 AM PST
Extended Forecast for

20 Miles NE Lakeport CA

  • Overnight

    Overnight: Partly cloudy, with a low around 48. West northwest wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 62. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 47. Breezy.

    High: 47 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. West northwest wind around 5 mph.
Tuesday
Sunny, with a high near 65. Calm wind.
Tuesday Night
Mostly clear, with a low around 48. Light and variable wind.
Veterans Day
Mostly sunny, with a high near 62. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Calm wind.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Rain likely, mainly after 4am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 47. Breezy.
Friday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
Rain. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NE Lakeport CA
 39.27°N 122.69°W (Elev. 3845 ft)
Last Update:
1:00 am PST Nov 10, 2026
Forecast Valid:
3am PST Nov 10, 2026-6pm PST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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