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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

61°F

16°C

Humidity 89%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 19 Sep 11:01 AM PDT
Extended Forecast for

Lakeport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 79. East wind 8 to 13 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West southwest wind 9 to 14 mph becoming light and variable in the evening.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. East wind 8 to 13 mph.
Tonight
Partly cloudy, with a low around 57. West southwest wind 9 to 14 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 83. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 57. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 93.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 91.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Wednesday
A slight chance of showers. Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
11:41 am PDT Sep 19, 2025
Forecast Valid:
12pm PDT Sep 19, 2025-6pm PDT Sep 25, 2025
 
Forecast Discussion
 
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Additional Resources

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