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Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Mostly Cloudy
48°F
9°C
| Humidity | 87% |
| Wind Speed | NE 12 mph |
| Barometer | 30.02 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 31 Mar 10:36 pm CDT |
Extended Forecast for
Princeton IL
Tonight
Low: 39 °F
Mostly Cloudy
then Chance
ShowersWednesday

High: 49 °F
Chance
ShowersWednesday Night

Low: 46 °F⇑
Showers
Thursday

High: 74 °F
Showers and
BreezyThursday Night

Low: 46 °F
Chance
Showers and
BreezyFriday
High: 75 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 48 °F
Showers
Saturday

High: 59 °F
Chance
Showers and
BreezySaturday Night

Low: 33 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Tonight
A 40 percent chance of showers, mainly after 3am. Cloudy, with a low around 39. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers, mainly after 2pm. Cloudy, with a high near 49. East wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of showers, then showers and possibly a thunderstorm after 8pm. Temperature rising to around 52 by 5am. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 74. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 46. Breezy.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.
Friday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 59. Breezy.
Saturday Night
Mostly cloudy, with a low around 33. Breezy.
Sunday
Mostly sunny, with a high near 51. Breezy.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Princeton IL
41.37°N 89.46°W (Elev. 709 ft)
41.37°N 89.46°W (Elev. 709 ft)
10:47 pm CDT Mar 31, 2026
10pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026



