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.

Fair

21°F

-6°C

Humidity 48%
Wind Speed W 6 mph
Barometer 30.25 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 17 Mar 1:55 pm CDT
Extended Forecast for

Lacon IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 24. Southwest wind around 6 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly before 4am. Low around 21. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 33. Light and variable wind.

    Low: 33 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 59. Light and variable wind becoming west around 6 mph in the morning.

    High: 59 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. Southwest wind around 6 mph.
Tonight
Snow, mainly before 4am. Low around 21. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 33. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 59. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 47.
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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:
1:26 pm CDT Mar 17, 2026
Forecast Valid:
2pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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Chance of Precipitation