Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

40°F

4°C

Humidity 50%
Wind Speed W 9 mph
Barometer 30.13 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 5:15 am CDT
Extended Forecast for

3 Miles SE Speer IL

Frost Advisory April 19, 05:22am until April 19, 08:00am
Freeze Warning April 20, 01:00am until April 20, 08:00am
Click here for hazard details and duration
...
Freeze Warning
  •  
    Frost Advisory April 19, 05:22am until April 19, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 55 °F

    Frost then
    Partly Sunny

  • Tonight

    Tonight: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 31. North northwest wind 6 to 11 mph becoming light north northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. South wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 55. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 31. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 48. South wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 55. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 78. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 82. Breezy.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Speer IL
 40.99°N 89.66°W (Elev. 741 ft)
5:16 am CDT Apr 19, 2026
5am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database