Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Overcast

77°F

25°C

Humidity 99%
Wind Speed SE 12 mph
Barometer 30.08 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Aug 12:35 pm CDT
Extended Forecast for

Ellisville IL

Flood Watch August 14, 10:00pm until August 15, 10:00am
Flood Warning August 15, 03:34pm until August 17, 11:30am
Click here for hazard details and duration
Flood Watch
Flood Warning
  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 84. East wind 5 to 8 mph.  Chance of precipitation is 40%.

    High: 84 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5am.  Low around 73. East wind 5 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 73 °F

    Chance
    Showers then
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 9am, then a slight chance of showers between 9am and 11am.  High near 90. Heat index values as high as 110. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers after 1pm.  Mostly cloudy, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 86 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

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

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 84. East wind 5 to 8 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5am. Low around 73. East wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and possibly a thunderstorm before 9am, then a slight chance of showers between 9am and 11am. High near 90. Heat index values as high as 110. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
A chance of showers. Partly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ellisville IL
 40.63°N 90.31°W (Elev. 561 ft)
12:36 pm CDT Aug 14, 2026
12pm CDT Aug 14, 2026-6pm CDT Aug 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database