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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

78°F

26°C

Humidity 24%
Wind Speed NW 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 28 Jul 10:01 AM PDT
Extended Forecast for

9 Miles N Lakeport CA

  • Today

    Today: Sunny, with a high near 93. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 93. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 55. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 93. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 55. West northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 95. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 56. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 98.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 98.
Sunday Night
Clear, with a low around 59.
Monday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
Last Update:
10:05 am PDT Jul 28, 2026
Forecast Valid:
11am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation