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

70°F

21°C

Humidity 71%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 3 Oct 9:15 am CDT
Extended Forecast for

Lacon IL

  • Today

    Today: Sunny, with a high near 89. Southwest wind 3 to 6 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind 3 to 5 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. South wind around 6 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. South wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. Southwest wind 5 to 7 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 89. Southwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 64. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 88. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Clear, with a low around 60. South wind around 6 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 86. South wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 60. South wind 6 to 8 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 85. Southwest wind 5 to 7 mph.
Monday Night
A 50 percent chance of showers. Partly cloudy, with a low around 58.
Tuesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lacon IL
 41.02°N 89.39°W (Elev. 515 ft)
Last Update:
7:36 am CDT Oct 3, 2025
Forecast Valid:
9am CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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