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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

67°F

19°C

Humidity 84%
Wind Speed N 6 mph
Barometer 30.06 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 14 Oct 12:30 pm CDT
Extended Forecast for

Speer IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 71. Northeast wind around 9 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms. Cloudy, with a low around 56. East northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 3pm, then showers likely between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. Southeast wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 11pm and 1am. Mostly cloudy, with a low around 45. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 56. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 71. Northeast wind around 9 mph.
Tonight
A chance of showers and thunderstorms. Cloudy, with a low around 56. East northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
Showers and possibly a thunderstorm before 3pm, then showers likely between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. Southeast wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely, mainly between 11pm and 1am. Mostly cloudy, with a low around 45. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 56. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph.
Friday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Saturday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Speer IL
 41.01°N 89.69°W (Elev. 666 ft)
Last Update:
12:36 pm CDT Oct 14, 2026
Forecast Valid:
12pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation