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Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
Tonight
Low: 44 °F
Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 44. North northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 70. Calm wind.
Monday Night
Clear, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
41.34°N 89.14°W
41.34°N 89.14°W
3:41 pm CDT Oct 4, 2026
6pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
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