National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Partly Cloudy

68°F

20°C

Humidity 73%
Wind Speed E 5 mph
Barometer 30.11 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jun 9:44 pm CDT
Extended Forecast for

De Pue IL

Flood Warning until further notice
Flood Warning June 22, 10:13pm until June 28, 01:00pm
Click here for hazard details and duration
Flood Warning until further notice
Flood Warning
  •  
    Flood Warning until further notice
    Flood Warning June 22, 10:13pm until June 28, 01:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northeast wind around 5 mph becoming calm.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. North wind around 5 mph.
Tuesday
Sunny, with a high near 79. Northeast wind around 5 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 83.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Pue IL
 41.33°N 89.29°W (Elev. 525 ft)
Last Update:
7:01 pm CDT Jun 22, 2026
Forecast Valid:
10pm CDT Jun 22, 2026-6pm CDT Jun 29, 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