Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
84°F
29°C
| Humidity | 89% |
| Wind Speed | W 5 mph |
| Barometer | 29.97 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 26 Jul 8:45 am CDT |
Extended Forecast for
Benton IL
Extreme Heat Warning July 26, 11:00am until July 28, 07:00pm
Today
High: 96 °F
Slight Chance
T-storms then
Mostly SunnyTonight
Low: 78 °F
Mostly Clear
Monday
High: 99 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 71 °F
Slight Chance
T-stormsWednesday
High: 90 °F
Sunny
Wednesday Night
Low: 66 °F
Clear
Thursday
High: 90 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 96. Heat index values as high as 109. Light and variable wind.
Tonight
Mostly clear, with a low around 78. Light and variable wind.
Monday
Mostly sunny and hot, with a high near 99. Heat index values as high as 111. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 79. South southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 95. Northwest wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. North wind 5 to 9 mph becoming light northeast after midnight.
Wednesday
Sunny, with a high near 90. Light north northeast wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Clear, with a low around 66. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. Light and variable wind.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. East southeast wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming north 5 to 9 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
7:31 am CDT Jul 26, 2026
9am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
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