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

52°F

11°C

Humidity 50%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Jun 03:36 AM PDT
Extended Forecast for

18 Miles N Clearlake CA

  • Overnight

    Overnight: Mostly clear, with a low around 56. North northwest wind around 10 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Breezy, with a northeast wind 15 to 20 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. North northwest wind 5 to 8 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. North northwest wind 6 to 10 mph becoming south southeast in the morning.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. West southwest wind 7 to 15 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. North wind 8 to 11 mph becoming southeast in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. North northwest wind around 10 mph.
Monday
Sunny, with a high near 76. Breezy, with a northeast wind 15 to 20 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 62. North northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 79. North northwest wind 6 to 10 mph becoming south southeast in the morning.
Tuesday Night
Clear, with a low around 60. West southwest wind 7 to 15 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 76. North wind 8 to 11 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 78.
Friday Night
Clear, with a low around 64.
Independence Day
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Clearlake CA
 39.22°N 122.59°W (Elev. 3599 ft)
2:10 am PDT Jun 29, 2026
3am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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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