Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Drizzle
44°F
7°C
| Humidity | 96% |
| Wind Speed | SW 3 mph |
| Barometer | 29.77 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 14 Jan 3:15 am CST |
Extended Forecast for
2 Miles NW Vienna IL
Overnight
Low: 44 °F
Showers
LikelyWednesday
High: 44 °F⇓
Slight Chance
Showers then
Mostly SunnyWednesday Night
Low: 19 °F
Mostly Clear
Thursday
High: 34 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 22 °F
Mostly Cloudy
Saturday
High: 32 °F
Mostly Sunny
Saturday Night
Low: 11 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers likely, mainly before 4am. Cloudy, with a low around 44. West southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 33 by 5pm. West wind 5 to 10 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 19. North northwest wind 6 to 15 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 34. Northwest wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 22. West northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 11. North northwest wind around 5 mph.
Sunday
Sunny, with a high near 27. Northwest wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 16. Southwest wind around 6 mph.
M.L.King Day
Mostly sunny, with a high near 34. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 36. Calm wind becoming west southwest 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Vienna IL
37.44°N 88.94°W
37.44°N 88.94°W
3:16 am CST Jan 14, 2026
3am CST Jan 14, 2026-6pm CST Jan 20, 2026
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