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

40°F

4°C

Humidity 70%
Wind Speed SE 12 mph
Barometer 30.23 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 8 Apr 2:35 am CDT
Extended Forecast for

4 Miles NNE Marietta IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Southeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 53. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 73. West southwest wind around 6 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 51. East wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Friday

    Friday: Showers likely before 1pm. Mostly cloudy, with a high near 62. West wind around 8 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. North northeast wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Southeast wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 73. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 53. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 73. West southwest wind around 6 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 51. East wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely before 1pm. Mostly cloudy, with a high near 62. West wind around 8 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Partly cloudy, with a low around 42. North northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Marietta IL
 40.57°N 90.34°W (Elev. 617 ft)
Last Update:
2:46 am CDT Apr 8, 2026
Forecast Valid:
2am CDT Apr 8, 2026-6pm CDT Apr 14, 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