Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
Current conditions at
LYONS VALLEY (COWC1)
Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.NA
82°F
28°C
| Humidity | 25% |
| Wind Speed | ESE 5 MPH |
| Barometer | NA |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Heat Index | 80°F (27°C) |
| Last update | 19 Sep 10:01 AM PDT |
Extended Forecast for
4 Miles NNW Hopland CA
Today
High: 92 °F
Sunny
Tonight
Low: 53 °F
Increasing
CloudsSunday
High: 90 °F
Increasing
CloudsSunday Night
Low: 54 °F
Decreasing
CloudsMonday
High: 93 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 92. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 53. North northwest wind 3 to 8 mph.
Sunday
Increasing clouds, with a high near 90. North wind around 5 mph becoming calm in the morning.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 54. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 89.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Hopland CA
39.03°N 123.15°W (Elev. 597 ft)
39.03°N 123.15°W (Elev. 597 ft)
10:05 am PDT Sep 19, 2026
10am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
Additional Resources
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