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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

52°F

11°C

Humidity 62%
Wind Speed NW 7 mph
Barometer 29.72 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 5 May 3:59 am CDT
Extended Forecast for

Standard ILSimilar City Names

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 48. North wind around 10 mph.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers after 1pm. Mostly cloudy, with a high near 60. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers between 11pm and 1am. Mostly cloudy, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Northwest wind 5 to 10 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 48. North wind around 10 mph.
Tuesday
A chance of showers before 9am, then a chance of showers after 1pm. Mostly cloudy, with a high near 60. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers between 11pm and 1am. Mostly cloudy, with a low around 43. North wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 58. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 67.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Standard ILSimilar City Names
 41.26°N 89.18°W (Elev. 702 ft)
Last Update:
2:41 am CDT May 5, 2026
Forecast Valid:
4am CDT May 5, 2026-6pm CDT May 11, 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