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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
84°F
29°C
| Humidity | 45% |
| Wind Speed | NW 8 mph |
| Barometer | 29.84 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 18 Jun 1:45 pm CDT |
Extended Forecast for
4 Miles W Vienna IL
This Afternoon

High: 86 °F
Mostly Sunny
Tonight

Low: 63 °F
Partly Cloudy
Juneteenth

High: 84 °F
Mostly Sunny
Friday Night

Low: 63 °F
Partly Cloudy
Saturday

High: 85 °F
Sunny
Saturday Night

Low: 67 °F
Mostly Clear
Sunday

High: 85 °F
Showers
LikelySunday Night

Low: 70 °F
Showers
Monday

High: 82 °F
Showers
Likely
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 86. North wind around 6 mph.
Tonight
Partly cloudy, with a low around 63. Light north wind.
Juneteenth
Mostly sunny, with a high near 84. Light north wind.
Friday Night
Partly cloudy, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 85. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 67. Calm wind.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. West southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 63. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Light north northwest wind.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 63. Calm wind.
Wednesday
Mostly sunny, with a high near 83. Light north wind.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Vienna IL
37.4°N 88.97°W
37.4°N 88.97°W
1:26 pm CDT Jun 18, 2026
2pm CDT Jun 18, 2026-6pm CDT Jun 24, 2026



