National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fair

2°F

-17°C

Humidity 81%
Wind Speed Calm
Barometer 30.37 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 7 Dec 11:55 pm CST
Extended Forecast for

Marietta IL

  • Overnight

    Overnight: Scattered flurries after 4am. Increasing clouds, with a temperature rising to around 11 by 5am. Wind chill values between -4 and -9. North wind 3 to 6 mph.

    Low: 2 °F⇑

    Scattered
    Flurries

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 28. Calm wind becoming south around 6 mph in the afternoon.

    High: 28 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 20 by 9pm, then rising to around 29 during the remainder of the night. South wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 20 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.

    Low: 32 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 33 mph.

    High: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered flurries after 4am. Increasing clouds, with a temperature rising to around 11 by 5am. Wind chill values between -4 and -9. North wind 3 to 6 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 28. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a temperature falling to near 20 by 9pm, then rising to around 29 during the remainder of the night. South wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.
Wednesday
Mostly cloudy, with a high near 37. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 33 mph.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marietta IL
 40.5°N 90.41°W (Elev. 650 ft)
Last Update:
11:27 pm CST Dec 7, 2025
Forecast Valid:
12am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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