Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Overcast

74°F

23°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.01 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 16 Aug 3:35 am CDT
Extended Forecast for

4 Miles N Marietta IL

Flood Watch August 16, 03:42am until August 16, 10:00am
Flood Warning August 16, 03:42am until August 16, 12:00pm
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch August 16, 03:42am until August 16, 10:00am
    Flood Warning August 16, 03:42am until August 16, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 72 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 85. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 64. Northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. North northwest wind 3 to 6 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely after 10pm.  Mostly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers before 1pm.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 85. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 81. North northwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 62. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Light and variable wind.
Tuesday Night
A chance of showers and thunderstorms, then showers likely after 10pm. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Marietta IL
 40.54°N 90.37°W (Elev. 600 ft)
3:36 am CDT Aug 16, 2026
3am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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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