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

27°F

-3°C

Humidity 83%
Wind Speed SW 6 mph
Barometer 30.41 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 11 Jan 10:15 pm CST
Extended Forecast for

Lewistown IL

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind around 8 mph, with gusts as high as 20 mph.

    High: 47 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. West southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38. North northwest wind 13 to 18 mph, with gusts as high as 37 mph.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. North northwest wind 9 to 16 mph, with gusts as high as 33 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 47. West southwest wind around 8 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 33. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 54. West southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 38. North northwest wind 13 to 18 mph, with gusts as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 15. North northwest wind 9 to 16 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown IL
 40.41°N 90.15°W (Elev. 568 ft)
Last Update:
8:33 pm CST Jan 11, 2026
Forecast Valid:
10pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation