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

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fair

79°F

26°C

Humidity 49%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Jun 2:35 pm CDT
Extended Forecast for

Macomb IL

  • Juneteenth

    Juneteenth: Sunny early, then becoming mostly cloudy, with a high near 80. West wind around 5 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 9pm and 1am. Mostly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 82 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 7am. Some of the storms could produce heavy rainfall. High near 74. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 74 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely before 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny early, then becoming mostly cloudy, with a high near 80. West wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly between 9pm and 1am. Mostly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 7am. Some of the storms could produce heavy rainfall. High near 74. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Showers likely before 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
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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:
2:11 pm CDT Jun 19, 2026
Forecast Valid:
2pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation