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

62°F

17°C

Humidity 55%
Wind Speed SE 7 mph
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Oct 8:35 pm CDT
Extended Forecast for

Fairmount IL

  • Tonight

    Tonight: Partly cloudy, with a low around 59. South southeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 82 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. East wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 89. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. South southeast wind around 6 mph.
Saturday
Mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. East wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 77. Light and variable wind.
Sunday Night
Mostly clear, with a low around 57. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 89. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 67. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Thursday
A chance of showers. Mostly cloudy, with a high near 75.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 54.
Friday
A chance of showers. Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairmount IL
 40.04°N 87.81°W (Elev. 676 ft)
Last Update:
7:36 pm CDT Oct 9, 2026
Forecast Valid:
8pm CDT Oct 9, 2026-6pm CDT Oct 16, 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