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.

Overcast

55°F

13°C

Humidity 91%
Wind Speed W 17 G 22 mph
Barometer 29.77 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Nov 12:15 pm CST
Extended Forecast for

Lewistown IL

  • This Afternoon

    This Afternoon: Patchy drizzle, mainly after 4pm. Cloudy, with a high near 58. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle before 10pm. Mostly cloudy, with a low around 46. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between 1pm and 5pm. Mostly cloudy, with a high near 57. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. North wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. North wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Light northwest wind.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy drizzle, mainly after 4pm. Cloudy, with a high near 58. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Patchy drizzle before 10pm. Mostly cloudy, with a low around 46. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of rain, mainly between 1pm and 5pm. Mostly cloudy, with a high near 57. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 40. North wind 6 to 8 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 50. North wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 32. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 53. Light northwest wind.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown IL
 40.38°N 90.15°W (Elev. 577 ft)
Last Update:
11:21 am CST Nov 4, 2026
Forecast Valid:
12pm CST Nov 4, 2026-6pm CST Nov 10, 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