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

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

53°F

12°C

Humidity 86%
Wind Speed E 7 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 29 Sep 12:53 am CDT
Extended Forecast for

Mansfield IL

  • Overnight

    Overnight: Clear, with a low around 51. East wind 3 to 5 mph.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 60. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 81. South wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 81 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 68. South wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 83. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 63. West northwest wind 7 to 9 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 51. East wind 3 to 5 mph.
Tuesday
Sunny, with a high near 81. Light and variable wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 60. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
Mostly cloudy, with a high near 81. South wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 68. South wind 8 to 11 mph, with gusts as high as 17 mph.
Thursday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 83. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 63. West northwest wind 7 to 9 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mansfield IL
 40.22°N 88.51°W (Elev. 732 ft)
Last Update:
1:25 am CDT Sep 29, 2026
Forecast Valid:
1am CDT Sep 29, 2026-6pm CDT Oct 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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