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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

58°F

14°C

Humidity 65%
Wind Speed SW 5 mph
Barometer 29.83 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 8 May 11:15 am CDT
Extended Forecast for

Lacon IL

  • Today

    Today: A 20 percent chance of showers before 3pm. Mostly cloudy, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 77. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. North wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. Breezy. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A 20 percent chance of showers before 3pm. Mostly cloudy, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Tonight
Partly cloudy, with a low around 50. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
Increasing clouds, with a high near 77. West wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Sunday
Mostly sunny, with a high near 65. North wind 5 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 41. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. Breezy. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lacon IL
 41.02°N 89.39°W (Elev. 515 ft)
Last Update:
11:31 am CDT May 8, 2026
Forecast Valid:
11am CDT May 8, 2026-6pm CDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation