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

63°F

17°C

Humidity 22%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 04 Apr 10:36 AM PDT
Extended Forecast for

18 Miles N Clearlake CA

  • Today

    Today: Mostly sunny, with a high near 68. Northeast wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Calm wind becoming northwest around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. South southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 68. Northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 55. Calm wind becoming northwest around 5 mph.
Sunday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. South southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 71. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 51. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 52.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 61.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 63.
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Forecast Area
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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 4, 2026
Forecast Valid:
11am PDT Apr 4, 2026-6pm PDT Apr 10, 2026
 
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