Areas of Dangerous Heat and Heavy Rainfall Today
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
91°F
33°C
| Humidity | 21% |
| Wind Speed | ESE 2 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 20 Sep 03:52 PM PDT |
Extended Forecast for
13 Miles ESE Illinois Valley OR
Tonight
Low: 55 °F
Partly Cloudy
Monday
High: 67 °F
Increasing
CloudsMonday Night
Low: 50 °F
Partly Cloudy
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 61 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 61 °F
Partly Sunny
Thursday Night
Low: 44 °F
Chance Rain
Detailed Forecast
Tonight
Partly cloudy, with a low around 55. Light and variable wind becoming east northeast around 6 mph in the evening.
Monday
Increasing clouds, with a high near 67. East wind around 6 mph becoming calm.
Monday Night
Partly cloudy, with a low around 50. Northeast wind around 7 mph.
Tuesday
Sunny, with a high near 62. North wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 45. East northeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain, mainly before 11am. Snow level 8500 feet lowering to 7700 feet in the afternoon . Partly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
13 Miles ESE Illinois Valley OR
42.02°N 123.45°W (Elev. 5144 ft)
42.02°N 123.45°W (Elev. 5144 ft)
1:36 pm PDT Sep 20, 2026
4pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
Additional Resources
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