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.

Overcast

38°F

3°C

Humidity 61%
Wind Speed N 12 mph
Barometer 30.13 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Mar 12:35 am CDT
Extended Forecast for

Macomb IL

  • Overnight

    Overnight: A slight chance of snow between 3am and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a steady temperature around 36. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A 10 percent chance of snow before 7am. Partly sunny, with a high near 53. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Increasing clouds, with a low around 47. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 66. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow. Patchy blowing snow after 11pm. Low around 16. Windy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 16 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 22. Windy.

    High: 22 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of snow between 3am and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a steady temperature around 36. North wind around 5 mph. Chance of precipitation is 20%.
Saturday
A 10 percent chance of snow before 7am. Partly sunny, with a high near 53. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Increasing clouds, with a low around 47. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
Rain likely and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 66. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 10pm, then snow. Patchy blowing snow after 11pm. Low around 16. Windy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 22. Windy.
Monday Night
Partly cloudy, with a low around 6. Blustery.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Macomb IL
 40.46°N 90.7°W (Elev. 673 ft)
Last Update:
12:17 am CDT Mar 14, 2026
Forecast Valid:
12am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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