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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

62°F

17°C

Humidity 49%
Wind Speed S 15 mph
Barometer 30.00 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Apr 8:55 pm CDT
Extended Forecast for

Princeton IL

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 52. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 70. West wind around 5 mph. Chance of precipitation is 10%.

    High: 70 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Northwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind around 10 mph.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 75. Breezy.

    High: 75 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 52. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 70. West wind around 5 mph. Chance of precipitation is 10%.
Thursday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Northwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 37.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 75. Breezy.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 80. Breezy.
Monday Night
Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton IL
 41.37°N 89.46°W (Elev. 709 ft)
Last Update:
5:42 pm CDT Apr 8, 2026
Forecast Valid:
9pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation