National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

40°F

4°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 30.25 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Apr 11:15 pm CDT
Extended Forecast for

Rantoul IL

Freeze Warning April 20, 01:00am until April 20, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. North wind around 6 mph.

    Low: 31 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 58 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. South wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. West southwest wind around 9 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. South wind 8 to 10 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy.

    High: 80 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely after 1am. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 60%.

    Low: 61 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. North wind around 6 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Light and variable wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 43. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 78. West southwest wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 57. South wind 8 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 80. Breezy.
Thursday Night
Showers likely after 1am. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rantoul IL
 40.3°N 88.16°W (Elev. 745 ft)
Last Update:
10:36 pm CDT Apr 19, 2026
Forecast Valid:
11pm CDT Apr 19, 2026-6pm CDT Apr 26, 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