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

41°F

5°C

Humidity 85%
Wind Speed S 10 mph
Barometer 29.83 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Jan 3:15 am CST
Extended Forecast for

3 Miles NNW Lewistown IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. South southeast wind around 8 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 3pm. High near 61. South southeast wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms likely before midnight, then a slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 42. South wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 49. West northwest wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of snow. Partly sunny, with a high near 40. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 19. West northwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. South southeast wind around 8 mph, with gusts as high as 17 mph.
Thursday
Rain, with thunderstorms also possible after 3pm. High near 61. South southeast wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and thunderstorms likely before midnight, then a slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 42. South wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 49. West northwest wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Calm wind becoming north northwest around 6 mph after midnight.
Saturday
A chance of rain before 9am, then a chance of snow. Partly sunny, with a high near 40. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 19. West northwest wind 13 to 15 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewistown IL
 40.43°N 90.18°W (Elev. 594 ft)
Last Update:
3:17 am CST Jan 8, 2026
Forecast Valid:
3am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation