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

39°F

4°C

Humidity 70%
Wind Speed W 10 mph
Barometer 29.66 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Jan 3:19 am CST
Extended Forecast for

Oglesby IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 38. West northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Cloudy

  • Wednesday

    Wednesday: Scattered flurries with isolated snow showers before 8am, then scattered flurries between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 23 by 5pm. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 32 °F⇓

    Breezy.
    Isolated Snow
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 23 °F

    Snow

  • Friday

    Friday: A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 38. West northwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Scattered flurries with isolated snow showers before 8am, then scattered flurries between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 23 by 5pm. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 14. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 8.
M.L.King Day
Partly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.09°W
Last Update:
3:11 am CST Jan 14, 2026
Forecast Valid:
3am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation