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.

Overcast

46°F

8°C

Humidity 53%
Wind Speed W 5 mph
Barometer 30.08 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 1 Nov 3:15 pm CDT
Extended Forecast for

Lacon IL

  • This Afternoon

    This Afternoon: Isolated showers. Cloudy, with a high near 48. West northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 48 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind. Chance of precipitation is 10%.

    Low: 30 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Southwest wind 7 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Cloudy, with a high near 48. West northwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind. Chance of precipitation is 10%.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 61. Southwest wind 7 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Increasing clouds, with a low around 36. Calm wind.
Tuesday
Mostly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lacon IL
 41.02°N 89.39°W (Elev. 515 ft)
Last Update:
2:01 pm CDT Nov 1, 2025
Forecast Valid:
3pm CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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