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Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
34°F
1°C
| Humidity | 85% |
| Wind Speed | E 9 mph |
| Barometer | 30.27 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 24 Dec 5:35 am CST |
Extended Forecast for
Princeton IL
Today
High: 46 °F
Mostly Cloudy
then DrizzleTonight
Low: 39 °F
Areas Drizzle
then Patchy
FogChristmas Day
High: 45 °F
Patchy Fog
then CloudyThursday Night
Low: 39 °F
Chance Rain
then Rain
LikelyFriday

High: 51 °F
Partly Sunny
Friday Night

Low: 36 °F
Mostly Cloudy
Saturday

High: 55 °F
Mostly Cloudy
Saturday Night

Low: 33 °F
Mostly Cloudy
Sunday

High: 40 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Drizzle, mainly after 3pm. Cloudy, with a high near 46. Southeast wind 5 to 10 mph.
Tonight
Areas of drizzle before midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.
Christmas Day
Patchy fog before 9am. Otherwise, cloudy, with a high near 45. East wind 5 to 10 mph.
Thursday Night
Rain likely, mainly after midnight. Cloudy, with a low around 39. East wind around 10 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 40. Breezy.
Sunday Night
Mostly clear, with a low around 10. Blustery.
Monday
Sunny, with a high near 20. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 27.
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)
3:16 am CST Dec 24, 2025
5am CST Dec 24, 2025-6pm CST Dec 30, 2025



