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

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

28°F

-2°C

Humidity 84%
Wind Speed N 10 mph
Barometer 30.30 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 23 Mar 6:35 am CDT
Extended Forecast for

Rantoul IL

  • Today

    Today: Mostly sunny, with a high near 48. North wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Northeast wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 16 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. South southwest wind around 10 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 46. Breezy.

    High: 46 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 48. North wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 29. Northeast wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 56. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 36. South wind around 7 mph.
Wednesday
Partly sunny, with a high near 69. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 54. South southwest wind around 10 mph, with gusts as high as 17 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 46. Breezy.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rantoul IL
 40.3°N 88.16°W (Elev. 745 ft)
Last Update:
6:36 am CDT Mar 23, 2026
Forecast Valid:
6am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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