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

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Light Rain Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed E 14 mph
Barometer 30.14 in (1021.3 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill35°F (2°C)
Last update 3 Mar 9:53 pm CST
Extended Forecast for

Tolono IL

  • Tonight

    Tonight: Rain and possibly a thunderstorm, mainly before 3am, then a chance of rain and thunderstorms after 3am. Patchy fog. Low around 40. East northeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. Patchy fog before noon. High near 53. East wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Wednesday Night

    Wednesday Night: Rain, with thunderstorms also possible after midnight. Patchy fog. Low around 49. Light and variable wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain before 9am, then showers likely, mainly between 9am and noon. High near 64. West southwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Rain then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after midnight. Increasing clouds, with a low around 50. West wind 6 to 9 mph becoming southeast after midnight.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, then showers and possibly a thunderstorm after midnight. Low around 57. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely before noon. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and possibly a thunderstorm, mainly before 3am, then a chance of rain and thunderstorms after 3am. Patchy fog. Low around 40. East northeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. Patchy fog before noon. High near 53. East wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain, with thunderstorms also possible after midnight. Patchy fog. Low around 49. Light and variable wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain before 9am, then showers likely, mainly between 9am and noon. High near 64. West southwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers after midnight. Increasing clouds, with a low around 50. West wind 6 to 9 mph becoming southeast after midnight.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after midnight. Low around 57. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
A chance of showers. Mostly clear, with a low around 53.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tolono IL
 39.99°N 88.27°W (Elev. 725 ft)
Last Update:
10:01 pm CST Mar 3, 2026
Forecast Valid:
10pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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