Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
38°F
3°C
| Humidity | 41% |
| Wind Speed | E 6 mph |
| Barometer | 30.41 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 23 Mar 8:55 pm CDT |
Extended Forecast for
Princeton IL
Tonight
Low: 30 °F
Increasing
CloudsTuesday
High: 55 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 70 °F
Partly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 78 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 33 °F
Chance Rain
and BreezyFriday
High: 47 °F
Partly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 30. Southeast wind around 5 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 55. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 78.
Thursday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 33. Breezy.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton IL
41.37°N 89.46°W (Elev. 709 ft)
41.37°N 89.46°W (Elev. 709 ft)
7:26 pm CDT Mar 23, 2026
9pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
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