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

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

59°F

15°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.75 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 10 Mar 1:35 am CDT
Extended Forecast for

3 Miles E Lacon IL

  • Overnight

    Overnight: Partly cloudy, with a low around 57. South southwest wind around 9 mph, with gusts as high as 17 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 75 °F

    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 43. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers, mainly before 10am. Temperature falling to around 42 by 5pm. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F⇓

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 28. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 49. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 49 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 42. Breezy, with a south wind 14 to 24 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. South southwest wind around 9 mph, with gusts as high as 17 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 43. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers, mainly before 10am. Temperature falling to around 42 by 5pm. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 28. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Thursday
Increasing clouds, with a high near 49. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 42. Breezy, with a south wind 14 to 24 mph, with gusts as high as 34 mph.
Friday
Mostly cloudy, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain. Cloudy, with a low around 39.
Sunday
Rain and snow. Cloudy, with a high near 49. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17. Blustery.
Monday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Lacon IL
 41.02°N 89.37°W (Elev. 650 ft)
Last Update:
1:26 am CDT Mar 10, 2026
Forecast Valid:
1am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation