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

71°F

22°C

Humidity 34%
Wind Speed S 7 mph
Barometer 30.01 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Mar 5:55 pm CDT
Extended Forecast for

Rantoul IL

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming east northeast after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. East wind 5 to 8 mph becoming southwest in the afternoon.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 78. Breezy, with a south southwest wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 78 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. North wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 74. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming east northeast after midnight.
Saturday
Sunny, with a high near 73. East wind 5 to 8 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 55. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 78. Breezy, with a south southwest wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 34. North wind 15 to 18 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 69. Breezy.
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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:
5:46 pm CDT Mar 19, 2026
Forecast Valid:
6pm CDT Mar 19, 2026-6pm CDT Mar 26, 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