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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

76°F

24°C

Humidity 40%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index78°F (26°C)
Last update 08 Jul 10:36 AM PDT
Extended Forecast for

15 Miles N Clearlake CA

  • Today

    Today: Sunny, with a high near 87. East wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. West southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. North wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. West southwest wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. North northwest wind 6 to 10 mph becoming south in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. East wind 6 to 9 mph becoming south southwest in the afternoon.
Tonight
Mostly clear, with a low around 66. West southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 91. North wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 67. West southwest wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90. North northwest wind 6 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 67. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Clearlake CA
 39.17°N 122.57°W (Elev. 2756 ft)
Last Update:
10:05 am PDT Jul 8, 2026
Forecast Valid:
11am PDT Jul 8, 2026-6pm PDT Jul 14, 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