Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
55°F
13°C
| Humidity | 67% |
| Wind Speed | SW 9 mph |
| Barometer | 29.82 in |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 20 Mar 8:30 am CDT |
Extended Forecast for
Mark IL
Today
High: 72 °F
Partly Sunny
Tonight
Low: 42 °F
Mostly Cloudy
Saturday
High: 74 °F
Mostly Sunny
Saturday Night
Low: 56 °F
Mostly Clear
Sunday
High: 71 °F
Partly Sunny
then Mostly
Cloudy and
BreezySunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 50 °F
Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 57 °F
Mostly Cloudy
Detailed Forecast
Today
Partly sunny, with a high near 72. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 42. North wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 56. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 71. Breezy.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mark IL
41.26°N 89.26°W (Elev. 699 ft)
41.26°N 89.26°W (Elev. 699 ft)
7:56 am CDT Mar 20, 2026
8am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
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