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

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

68°F

20°C

Humidity 48%
Wind Speed S 10 mph
Barometer 30.09 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Oct 8:15 pm CDT
Extended Forecast for

Roanoke IL

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered sprinkles before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 72. South southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North wind 5 to 7 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 70. East wind 5 to 8 mph.

    High: 70 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers likely after 1am. Mostly cloudy, with a low around 51. East wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. East southeast wind around 6 mph.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. East wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday
Scattered sprinkles before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 72. South southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 44. North wind 5 to 7 mph becoming light and variable.
Friday
Increasing clouds, with a high near 70. East wind 5 to 8 mph.
Friday Night
Showers likely after 1am. Mostly cloudy, with a low around 51. East wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. East southeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 52. East wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 70.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Showers likely. Mostly cloudy, with a high near 71.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roanoke IL
 40.8°N 89.2°W (Elev. 738 ft)
Last Update:
6:16 pm CDT Oct 28, 2026
Forecast Valid:
8pm CDT Oct 28, 2026-6pm CST Nov 4, 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