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Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
84°F
29°C
| Humidity | 45% |
| Wind Speed | SW 8 mph |
| Barometer | 30.01 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 20 Jun 12:45 pm CDT |
Extended Forecast for
Logan IL
This Afternoon
High: 88 °F
Sunny
Tonight
Low: 66 °F
Mostly Clear
Sunday
High: 88 °F
Chance
T-storms then
Showers
LikelySunday Night
Low: 71 °F
Heavy Rain
then ShowersMonday
High: 81 °F
Chance
ShowersMonday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 88. West wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 66. Light and variable wind.
Sunday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Some of the storms could produce heavy rainfall. Low around 71. South wind 13 to 18 mph becoming west southwest in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Monday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 81. West southwest wind around 11 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 63. North wind 5 to 10 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 82. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Light and variable wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 64. Light and variable wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Logan IL
37.93°N 88.82°W
37.93°N 88.82°W
12:06 pm CDT Jun 20, 2026
1pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026
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