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.

Overcast

44°F

7°C

Humidity 78%
Wind Speed NW 12 mph
Barometer 30.06 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Jan 12:35 pm CST
Extended Forecast for

Rantoul IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 47. North wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 3am. Mostly cloudy, with a low around 36. Light and variable wind becoming north northeast around 5 mph.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain before 3pm, then a slight chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 41. Light southwest wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. North wind 5 to 14 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of rain after 3am. Mostly cloudy, with a low around 36. Light and variable wind becoming north northeast around 5 mph.
Saturday
A chance of rain before 3pm, then a slight chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 41. Light southwest wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 20. West northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 32. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 23. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 42. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 31.
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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:
12:36 pm CST Jan 9, 2026
Forecast Valid:
12pm CST Jan 9, 2026-6pm CST Jan 15, 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