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

45°F

7°C

Humidity 60%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Feb 4:15 pm CST
Extended Forecast for

Rantoul IL

  • Tonight

    Tonight: Partly cloudy, with a low around 27. South southwest wind around 5 mph becoming calm.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. South southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Calm wind becoming south around 6 mph in the morning.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37. South southeast wind around 6 mph becoming east northeast after midnight.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North wind around 5 mph becoming light and variable.

    Low: 33 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. South southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 54. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 31. South southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 51. Calm wind becoming south around 6 mph in the morning.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37. South southeast wind around 6 mph becoming east northeast after midnight.
Sunday
Mostly sunny, with a high near 56. Northeast wind around 6 mph.
Sunday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming light and variable.
Washington's Birthday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 65. Breezy.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 55.
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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:
3:17 pm CST Feb 12, 2026
Forecast Valid:
4pm CST Feb 12, 2026-6pm CST Feb 19, 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