Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

66°F

19°C

Humidity 49%
Wind Speed NW 21 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 27 Aug 01:01 AM PDT
Extended Forecast for

Lakeport CA

  • Overnight

    Overnight: Partly cloudy, with a low around 58. West northwest wind around 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59. Northwest wind 5 to 10 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 85 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. West northwest wind around 7 mph.
Thursday
Sunny, with a high near 89. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 59. Northwest wind 5 to 10 mph.
Friday
A 20 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A slight chance of rain. Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
2:10 pm PDT Aug 26, 2026
1am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database