Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
N/A
| Humidity | NA |
| Wind Speed | E 7 mph |
| Barometer | 29.99 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 19 Mar 10:20 pm CDT |
Extended Forecast for
Princeton IL
Tonight
Low: 43 °F
Mostly Cloudy
Friday
High: 68 °F
Partly Sunny
Friday Night
Low: 41 °F
Mostly Cloudy
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 71 °F
Mostly Cloudy
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 50 °F
Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 43. Calm wind becoming southwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 68. Southwest wind around 10 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 41. North wind around 5 mph becoming east after midnight.
Saturday
Sunny, with a high near 70. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly cloudy, with a high near 71.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 66. Breezy.
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)
3:26 pm CDT Mar 19, 2026
10pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
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