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

35°F

2°C

Humidity 77%
Wind Speed E 8 mph
Barometer 30.13 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Mar 5:35 am CDT
Extended Forecast for

Macomb IL

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 10 percent chance of rain 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
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 47. Southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain and thunderstorms before 7am, then rain likely and possibly a thunderstorm between 7am and 1pm, then rain after 1pm. High near 64. Breezy, with a south wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Breezy. Rain
    Likely then
    Rain

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 10pm. Widespread blowing snow, mainly after 3am. Low around 15. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Windy.

    High: 21 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Blustery.

    Low: 5 °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: Snow likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 36. Northeast wind around 5 mph.
Saturday
A 10 percent chance of rain 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 10 percent chance of rain after 5am. Mostly cloudy, with a low around 47. Southeast wind around 15 mph, with gusts as high as 30 mph.
Sunday
A slight chance of rain and thunderstorms before 7am, then rain likely and possibly a thunderstorm between 7am and 1pm, then rain after 1pm. High near 64. Breezy, with a south wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 10pm. Widespread blowing snow, mainly after 3am. Low around 15. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Windy.
Monday Night
Partly cloudy, with a low around 5. Blustery.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Snow likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Macomb IL
 40.46°N 90.67°W (Elev. 705 ft)
Last Update:
4:36 am CDT Mar 14, 2026
Forecast Valid:
5am 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