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Check Water Temperatures Before Your River Visit

Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

71°F

22°C

Humidity 36%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 05 Jul 07:36 PM PDT
Extended Forecast for

17 Miles N Clearlake CA

  • Tonight

    Tonight: Mostly clear, with a low around 64. West southwest wind around 6 mph becoming northwest after midnight.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. North northwest wind 6 to 8 mph becoming southeast in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. North northwest wind 6 to 9 mph becoming south southeast in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64. South southwest wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. North northwest wind 6 to 9 mph becoming south in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 70.

    Low: 70 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 64. West southwest wind around 6 mph becoming northwest after midnight.
Monday
Sunny, with a high near 83. North northwest wind 6 to 8 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 63. South wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 83. North northwest wind 6 to 9 mph becoming south southeast in the afternoon.
Tuesday Night
Clear, with a low around 64. South southwest wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 87. North northwest wind 6 to 9 mph becoming south in the afternoon.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 70.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles N Clearlake CA
 39.19°N 122.58°W (Elev. 3028 ft)
Last Update:
2:10 pm PDT Jul 5, 2026
Forecast Valid:
8pm PDT Jul 5, 2026-6pm PDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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