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

28°F

-2°C

Humidity 74%
Wind Speed W 16 G 29 mph
Barometer 29.89 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 20 Feb 4:42 pm CST
Extended Forecast for

Oglesby IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of flurries before noon. Partly sunny, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Chance
    Flurries and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, with a high near 34. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of flurries before noon. Partly sunny, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain after noon. Partly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.09°W
Last Update:
4:21 pm CST Feb 20, 2026
Forecast Valid:
4pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
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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