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

4°F

-16°C

Humidity 68%
Wind Speed Calm
Barometer 30.21 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 4 Dec 11:15 pm CST
Extended Forecast for

Colchester IL

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 2. Wind chill values as low as -10. South wind around 5 mph.

    Low: 2 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 34. Wind chill values as low as -5. South wind around 10 mph.

    High: 34 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Northwest wind around 5 mph becoming east in the afternoon.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 2. Wind chill values as low as -10. South wind around 5 mph.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 34. Wind chill values as low as -5. South wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 30. Northwest wind around 5 mph becoming east in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colchester IL
 40.42°N 90.78°W (Elev. 669 ft)
Last Update:
10:46 pm CST Dec 4, 2025
Forecast Valid:
11pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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