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Significant Coastal Impacts to the Eastern Seaboard; Hurricane Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England into Monday. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Hurricane Nolo is expected to remain south of the Big Island of Hawaii. However, strong winds, damaging waves, and heavy rainfall may bring significant, life-threatening flooding and mudslides through the weekend. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

67°F

19°C

Humidity 46%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 26 Sep 10:01 AM PDT
Extended Forecast for

4 Miles NNW Hopland CA

  • Today

    Today: Mostly cloudy, with a high near 82. Light and variable wind.

    High: 82 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 48. West northwest wind 5 to 7 mph.

    Low: 48 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 3 to 6 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West northwest wind 3 to 8 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53. North wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 82. Light and variable wind.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 48. West northwest wind 5 to 7 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 49. West northwest wind 3 to 8 mph.
Monday
Sunny, with a high near 86. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 53. North wind 5 to 8 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Hopland CA
 39.03°N 123.15°W (Elev. 597 ft)
Last Update:
10:05 am PDT Sep 26, 2026
Forecast Valid:
10am PDT Sep 26, 2026-6pm PDT Oct 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation