National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Mostly Cloudy

45°F

7°C

Humidity 43%
Wind Speed SW 7 mph
Barometer 29.57 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Feb 6:15 pm CST
Extended Forecast for

Macomb IL

  • Tonight

    Tonight: A slight chance of rain between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow before 3am, then a chance of freezing rain. Mostly cloudy, with a low around 25. North wind around 5 mph becoming east after midnight. Chance of precipitation is 50%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Thursday

    Thursday: Mostly sunny, with a high near 48. East wind 5 to 10 mph becoming west in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph.
Wednesday Night
A chance of snow before 3am, then a chance of freezing rain. Mostly cloudy, with a low around 25. North wind around 5 mph becoming east after midnight. Chance of precipitation is 50%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 48. East wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Macomb IL
 40.46°N 90.7°W (Elev. 673 ft)
Last Update:
5:51 pm CST Feb 24, 2026
Forecast Valid:
6pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation