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

82°F

28°C

Humidity 28%
Wind Speed W 11 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index80°F (27°C)
Last update 28 Jul 01:01 PM PDT
Extended Forecast for

4 Miles E Hopland CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. West northwest wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. West northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57. West northwest wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. West northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 91. West northwest wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 57. West northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Clear, with a low around 57. West northwest wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Clear, with a low around 58. West northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hopland CA
 38.96°N 123.04°W (Elev. 945 ft)
Last Update:
10:05 am PDT Jul 28, 2026
Forecast Valid:
1pm PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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