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Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Partly Cloudy

67°F

19°C

Humidity 87%
Wind Speed S 9 mph
Barometer 29.92 in (1012.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 22 Sep 3:53 am CDT
Extended Forecast for

3 Miles WNW Monticello IL

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly before 5am. Cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 79. South wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. South wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 83 °F

    Patchy Fog
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 63. West northwest wind around 6 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. East northeast wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly before 5am. Cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 79. South wind 6 to 10 mph. Chance of precipitation is 40%.
Monday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. South wind 3 to 6 mph.
Tuesday
Scattered showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. South wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 63. West northwest wind around 6 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. East northeast wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 73.
Thursday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Monticello IL
 40.03°N 88.61°W (Elev. 676 ft)
Last Update:
3:40 am CDT Sep 22, 2025
Forecast Valid:
3am CDT Sep 22, 2025-6pm CDT Sep 28, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation