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

82°F

28°C

Humidity 35%
Wind Speed E 13 mph
Barometer 30.04 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 6 Sep 4:35 pm CDT
Extended Forecast for

Rantoul IL

  • Tonight

    Tonight: Partly cloudy, with a low around 58. East northeast wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 81. East wind 6 to 8 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. East wind around 6 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. South wind 3 to 6 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 90. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West wind 5 to 7 mph.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. East northeast wind 5 to 7 mph.
Labor Day
Sunny, with a high near 81. East wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 60. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 88. South wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 69. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 90. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West wind 5 to 7 mph.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 82.
Friday Night
A chance of showers. Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly clear, with a low around 64.
Sunday
A chance of showers. Mostly sunny, with a high near 85.
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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:
4:36 pm CDT Sep 6, 2026
Forecast Valid:
4pm CDT Sep 6, 2026-6pm CDT Sep 13, 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