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Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

63°F

17°C

Humidity 51%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 3:35 am CDT
Extended Forecast for

Lacon IL

  • Overnight

    Overnight: Clear, with a low around 59. South wind around 7 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 82. South wind around 8 mph, with gusts as high as 16 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.

    Low: 55 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 61 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 86. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Southwest wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 59. South wind around 7 mph, with gusts as high as 15 mph.
Saturday
Increasing clouds, with a high near 82. South wind around 8 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 81. Calm wind.
Sunday Night
Mostly clear, with a low around 61. Calm wind becoming south southwest 5 to 7 mph after midnight.
Columbus Day
Mostly sunny, with a high near 86. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 65. Southwest wind 5 to 7 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 77.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly clear, with a low around 54.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 70.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 53.
Thursday
Showers likely. Partly sunny, with a high near 70.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 63.
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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:
3:36 am CDT Oct 10, 2026
Forecast Valid:
3am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation