Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Overcast

72°F

22°C

Humidity 77%
Wind Speed E 5 mph
Barometer 30.08 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Oct 12:55 pm CDT
Extended Forecast for

Colchester IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 68. Northeast wind around 5 mph.

    High: 68 °F

    Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am.  Cloudy, with a low around 58. East wind 5 to 10 mph.

    Low: 58 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 70. East wind around 5 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am.  Mostly cloudy, with a low around 45. Windy, with a northwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am.  Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 68. Northeast wind around 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 58. East wind 5 to 10 mph.
Thursday
Showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 70. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 45. Windy, with a northwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 55. Breezy.
Friday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Colchester IL
 40.42°N 90.78°W (Elev. 669 ft)
8:21 am CDT Oct 14, 2026
1pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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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