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.

Fair

28°F

-2°C

Humidity 72%
Wind Speed NE 15 G 23 mph
Barometer 30.26 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Feb 8:15 pm CST
Extended Forecast for

Macomb IL

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 39. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 39 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 27. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 43. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after 3pm. High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain before midnight. Cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    then Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon. Cloudy, with a high near 59.

    High: 59 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Increasing clouds, with a high near 39. East wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27. East wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 43. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Rain, mainly after midnight. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain, with thunderstorms also possible after 3pm. High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 50 percent chance of rain before midnight. Cloudy, with a low around 41.
Wednesday
A 30 percent chance of rain after noon. Cloudy, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Macomb IL
 40.46°N 90.67°W (Elev. 705 ft)
Last Update:
7:47 pm CST Feb 28, 2026
Forecast Valid:
8pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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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