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

56°F

13°C

Humidity 99%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 3:15 am CDT
Extended Forecast for

5 Miles W Lewistown IL

  • Overnight

    Overnight: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 60. Calm wind. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 83. Light west wind.

    High: 83 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. East southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 76 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. North northeast wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Monday Night

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

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 56. Calm wind.
Juneteenth
Sunny, with a high near 81. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 60. Calm wind. Chance of precipitation is 20%.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 83. Light west wind.
Saturday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 62. Light and variable wind.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. East southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. North northeast wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Partly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lewistown IL
 40.41°N 90.24°W (Elev. 499 ft)
Last Update:
3:16 am CDT Jun 19, 2026
Forecast Valid:
3am CDT Jun 19, 2026-6pm CDT Jun 25, 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