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

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

53°F

12°C

Humidity 32%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 06 Apr 04:36 AM PDT
Extended Forecast for

18 Miles N Clearlake CA

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. West wind 5 to 9 mph becoming light west northwest in the evening.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 51. West wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers after 11am. Partly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. West wind 5 to 9 mph becoming light west northwest in the evening.
Tuesday
Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. Southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51. West wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 50.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 58.
Friday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly sunny, with a high near 59.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Clearlake CA
 39.23°N 122.65°W (Elev. 3025 ft)
Last Update:
2:10 am PDT Apr 6, 2026
Forecast Valid:
5am PDT Apr 6, 2026-6pm PDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation