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

17°F

-8°C

Humidity 72%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 23 Feb 11:35 pm CST
Extended Forecast for

Rantoul IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Breezy, with a south wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 27. South southwest wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 42. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph becoming east northeast after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 42. East northeast wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 42 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North northwest wind 5 to 7 mph becoming south southwest after midnight.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. West southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 43. Breezy, with a south wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 27. South southwest wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 42. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph becoming east northeast after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 42. East northeast wind 7 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 26. North northwest wind 5 to 7 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Monday
Mostly cloudy, with a high near 37.
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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:
11:31 pm CST Feb 23, 2026
Forecast Valid:
11pm CST Feb 23, 2026-6pm CST Mar 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