


Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
73°F
23°C
Humidity | 96% |
Wind Speed | Calm |
Barometer | 30.04 in |
Dewpoint | 72°F (22°C) |
Visibility | 7.00 mi |
Last update | 15 Jul 1:55 am CDT |
Extended Forecast for
Benton IL
Overnight
Low: 72 °F
Chance
Showers and
Patchy FogTuesday
High: 89 °F
Chance
Showers and
Patchy Fog
then T-storms
LikelyTuesday Night
Low: 73 °F
T-storms
Likely then
Chance
T-stormsWednesday
High: 93 °F
Chance
T-stormsWednesday Night
Low: 75 °F
Partly Cloudy
Thursday
High: 92 °F
Slight Chance
T-storms then
Chance
T-stormsThursday Night
Low: 73 °F
Chance
T-storms then
Chance
ShowersFriday
High: 90 °F
Chance
T-stormsFriday Night
Low: 73 °F
Chance
T-storms
Detailed Forecast
Overnight
A 40 percent chance of showers and thunderstorms after 4am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 72. Calm wind.
Tuesday
Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 75. South southwest wind 3 to 6 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. West southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Light and variable wind.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. South southwest wind 3 to 7 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 6 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southwest wind 6 to 9 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 6 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southwest wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
1:47 am CDT Jul 15, 2025
2am CDT Jul 15, 2025-6pm CDT Jul 21, 2025