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.

Mostly Cloudy

34°F

1°C

Humidity 72%
Wind Speed N 15 mph
Barometer 30.44 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Mar 9:55 am CDT
Extended Forecast for

Oglesby IL

  • Today

    Today: Sunny, with a high near 46. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 26. North northwest wind 5 to 15 mph.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind 10 to 15 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy.

    High: 81 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 46. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 26. North northwest wind 5 to 15 mph.
Saturday
Sunny, with a high near 51. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 40. South wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 63. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 77.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 43.
Thursday
A chance of showers. Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.09°W
Last Update:
5:21 am CDT Mar 27, 2026
Forecast Valid:
10am CDT Mar 27, 2026-6pm CDT Apr 2, 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