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

37°F

3°C

Humidity 61%
Wind Speed NW 7 mph
Barometer 30.12 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Mar 1:55 am CDT
Extended Forecast for

Rantoul IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. North northeast wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 49. East southeast wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. East southeast wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Chance Rain
    and Breezy
    then Rain
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Low around 21. Blustery, with a south wind 22 to 26 mph becoming west northwest after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain and
    Breezy then
    Rain/Snow and
    Blustery

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Cloudy, with a high near 25. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 39 mph.

    High: 25 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. North northeast wind around 6 mph.
Saturday
A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 49. East southeast wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 43. East southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Low around 21. Blustery, with a south wind 22 to 26 mph becoming west northwest after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow before 1pm. Cloudy, with a high near 25. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 61.
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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:
1:53 am CDT Mar 14, 2026
Forecast Valid:
2am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation