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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

53°F

12°C

Humidity 33%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 11 Oct 09:01 PM PDT
Extended Forecast for

Hopland CA

  • Tonight

    Tonight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Frost

  • Columbus Day

    Columbus Day: Patchy frost before 8am. Otherwise, sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West northwest wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 11am. Otherwise, sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. West wind 5 to 8 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Tonight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 38. Calm wind.
Columbus Day
Patchy frost before 8am. Otherwise, sunny, with a high near 73. Light and variable wind.
Monday Night
Mostly clear, with a low around 39. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Patchy frost before 11am. Otherwise, sunny, with a high near 77. Light and variable wind.
Tuesday Night
Clear, with a low around 43. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84. Calm wind.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hopland CA
 38.97°N 123.1°W (Elev. 577 ft)
Last Update:
3:58 pm PDT Oct 11, 2026
Forecast Valid:
9pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation