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.

Mostly Cloudy

83°F

28°C

Humidity 52%
Wind Speed S 20 G 28 mph
Barometer 29.77 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Apr 1:35 pm CDT
Extended Forecast for

Oglesby IL

Flood Warning until further notice
Flood Watch April 17, 03:00pm until April 18, 05:00am
Tornado Watch until April 17, 08:00pm
Click here for hazard details and duration
Flood Warning until further notice
Flood Watch
Tornado Watch
  •  
    Tornado Watch until April 17, 08:00pm

    NOW until 8:00pm Fri

    Tornado Watch

  • This Afternoon

    High: 83 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely. Some of the storms could be severe and produce heavy rainfall. Low around 43. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 43 °F

    Breezy.
    Severe
    Thunderstorms
    then Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 52. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 53. Breezy, with a west southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Frost then
    Sunny

  • Monday Night

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

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 83. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms before 1am, then showers likely. Some of the storms could be severe and produce heavy rainfall. Low around 43. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
Partly sunny, with a high near 52. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 53. Breezy, with a west southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.09°W
Last Update:
1:41 pm CDT Apr 17, 2026
Forecast Valid:
1pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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