Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Thunderstorm in Vicinity
73°F
23°C
| Humidity | 91% |
| Wind Speed | SE 6 mph |
| Barometer | 30.10 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 1:15 am CDT |
Extended Forecast for
Benson IL
Flood Watch until August 15, 10:00am
NOW until 10:00am Sat

Flood Watch
Overnight

Low: 71 °F
Heavy Rain
Saturday
High: 90 °F
Heavy Rain
then Slight
Chance
ShowersSaturday Night

Low: 74 °F
Chance
ShowersSunday
High: 86 °F
Chance
Showers then
Chance
T-stormsSunday Night

Low: 66 °F
Partly Cloudy
Monday

High: 82 °F
Sunny
Monday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 83 °F
Mostly Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind around 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Some of the storms could produce heavy rainfall. High near 90. Heat index values as high as 106. East southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 40 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 74. West wind around 7 mph becoming south southwest in the evening.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. West wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 66. North northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 82. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 62. Calm wind.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Benson IL
40.86°N 89.11°W (Elev. 755 ft)
40.86°N 89.11°W (Elev. 755 ft)
1:11 am CDT Aug 15, 2026
1am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



