National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

KONOCTI (KELC1)

Lat: 38.91189°NLon: 122.70631°WElev: 2163.0ft.

NA

48°F

9°C

Humidity 32%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 03 Apr 06:57 AM PDT
Extended Forecast for

Clearlake CA

Frost Advisory until April 3, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until April 3, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Today

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southwest wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 74. North northeast wind 8 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 45. North northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 48. Light and variable wind.
Sunday
Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 48. Southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
A chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47.
Wednesday
A chance of rain and thunderstorms. Patchy fog. Otherwise, partly sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 43.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clearlake CA
 38.96°N 122.63°W (Elev. 1348 ft)
Last Update:
2:10 am PDT Apr 3, 2026
Forecast Valid:
8am PDT Apr 3, 2026-6pm PDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation