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.

Partly Cloudy

56°F

13°C

Humidity 92%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Jun 5:35 am CDT
Extended Forecast for

3 Miles NW Eureka IL

  • Today

    Today: Sunny, with a high near 77. Light north wind.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 80. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60. East northeast wind 3 to 5 mph.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. East wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Light north wind.
Tonight
Partly cloudy, with a low around 57. Calm wind becoming south southeast around 5 mph after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 80. Light and variable wind becoming west around 6 mph in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60. East northeast wind 3 to 5 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. East wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 84.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 89. Breezy.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 92. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Eureka IL
 40.76°N 89.29°W (Elev. 741 ft)
Last Update:
4:36 am CDT Jun 23, 2026
Forecast Valid:
5am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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