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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

76°F

24°C

Humidity 84%
Wind Speed SE 13 mph
Barometer 29.94 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 8 Jun 9:15 am CDT
Extended Forecast for

Roanoke IL

Flood Watch until June 9, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until June 9, 01:00am

    NOW until 1:00am Tue

    Flood Watch

  • Today

    High: 82 °F

    Showers
    Likely then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 69. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 89 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 92. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 92 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 89. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Chance
    T-storms then
    T-storms
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 82. South southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 69. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind 7 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 92. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 89. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
Sunny, with a high near 87.
Friday Night
A 30 percent chance of showers. Mostly clear, with a low around 63.
Saturday
A chance of showers. Mostly sunny, with a high near 86.
Saturday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 63.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roanoke IL
 40.8°N 89.2°W (Elev. 738 ft)
Last Update:
8:47 am CDT Jun 8, 2026
Forecast Valid:
9am CDT Jun 8, 2026-6pm CDT Jun 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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