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Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

56°F

13°C

Humidity 79%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 8 Oct 8:35 am CDT
Extended Forecast for

4 Miles S Speer IL

  • Today

    Today: Sunny, with a high near 77. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 83. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. South southeast wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. East southeast wind 3 to 6 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Light and variable wind.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 61. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Increasing clouds, with a high near 83. South wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 59. South southeast wind 5 to 8 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 76. East southeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 83.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Speer IL
 40.96°N 89.69°W (Elev. 748 ft)
Last Update:
7:36 am CDT Oct 8, 2026
Forecast Valid:
8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation