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Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy
91°F
33°C
| Humidity | 52% |
| Wind Speed | SW 7 mph |
| Barometer | 29.95 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 12 Aug 1:45 pm CDT |
Extended Forecast for
4 Miles S Frankfort Heights IL
This Afternoon
High: 93 °F
Mostly Sunny
Tonight
Low: 71 °F
Slight Chance
T-storms and
Patchy FogWednesday
High: 90 °F
Chance
T-storms and
Patchy FogWednesday Night
Low: 70 °F
Slight Chance
T-storms then
Slight Chance
ShowersThursday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night
Low: 71 °F
Mostly Clear
Friday
High: 95 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 98 °F
Hot
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 93. South wind around 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 1am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. Light and variable wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light and variable wind.
Thursday Night
Mostly clear, with a low around 71. Calm wind.
Friday
Sunny, with a high near 95. Light south southwest wind.
Friday Night
Mostly clear, with a low around 74. Calm wind.
Saturday
Sunny and hot, with a high near 98. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 76. Calm wind.
Sunday
Sunny and hot, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 74. Light and variable wind.
Monday
Mostly sunny, with a high near 96. Calm wind becoming south southeast around 6 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles S Frankfort Heights IL
37.84°N 88.86°W
37.84°N 88.86°W
12:01 pm CDT Aug 12, 2025
2pm CDT Aug 12, 2025-6pm CDT Aug 18, 2025
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