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.

Partly Cloudy

61°F

16°C

Humidity 93%
Wind Speed S 12 G 17 mph
Barometer 29.82 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 10 Mar 12:35 am CDT
Extended Forecast for

Rantoul IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain and thunderstorms, mainly after 4pm. Partly sunny, with a high near 77. South southwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 51. South wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain Likely
    then T-storms

  • Wednesday

    Wednesday: Showers. Temperature rising to near 60 by 10am, then falling to around 43 during the remainder of the day. Breezy, with a southwest wind 15 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F⇓

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 47. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 47 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 33 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
A 50 percent chance of rain and thunderstorms, mainly after 4pm. Partly sunny, with a high near 77. South southwest wind 10 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 51. South wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers. Temperature rising to near 60 by 10am, then falling to around 43 during the remainder of the day. Breezy, with a southwest wind 15 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Thursday
Increasing clouds, with a high near 47. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 33 mph.
Friday
Mostly cloudy, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 57. Breezy.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Blustery.
Monday
Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Rantoul IL
 40.3°N 88.16°W (Elev. 745 ft)
Last Update:
12:36 am CDT Mar 10, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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