


Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Partly Cloudy
76°F
24°C
Humidity | 46% |
Wind Speed | NE 5 mph |
Barometer | 30.27 in |
Dewpoint | 54°F (12°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 2 Aug 5:15 pm CDT |
Extended Forecast for
Princeton IL
Tonight
Low: 54 °F
Patchy Smoke
then Patchy
FogSunday
High: 80 °F
Patchy Fog
then Mostly
SunnySunday Night
Low: 58 °F
Mostly Clear
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy smoke before 7pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Light northeast wind becoming east 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 81. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 88.
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)
4:31 pm CDT Aug 2, 2025
5pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025