Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

70°F

21°C

Humidity 97%
Wind Speed W 3 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 13 Aug 12:53 am CDT
Extended Forecast for

Monticello IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 69. West wind 3 to 5 mph.

    Low: 69 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. North northwest wind 5 to 8 mph.

    High: 84 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. North northeast wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Northeast wind around 6 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. Light east northeast wind.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. East southeast wind around 6 mph becoming south in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 84. North northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 63. North northeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 83. Northeast wind around 6 mph.
Thursday Night
Clear, with a low around 63. Light east northeast wind.
Friday
Sunny, with a high near 88. East southeast wind around 6 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 69. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Mostly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A chance of showers. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello IL
 40.03°N 88.58°W (Elev. 650 ft)
12:40 am CDT Aug 13, 2025
1am CDT Aug 13, 2025-6pm CDT Aug 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database