![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.![](newimages/large/sct.png)
Partly Cloudy
35°C
95°F
Humidity | 56% |
Wind Speed | SW 19 km/h |
Barometer | 29.88 in |
Dewpoint | 25°C (77°F) |
Visibility | 32 km |
Heat Index | 43°C (110°F) |
Last update | 25 Jun 3:47 pm CDT |
Extended Forecast for
Marion IL
Heat Advisory June 25, 04:13pm until June 25, 08:00pm
NOW until 8:00pm Tue
Heat Advisory
This Afternoon
High: 37 °C
Hot
Tonight
Low: 23 °C
Chance
T-stormsWednesday
High: 31 °C
Showers
Wednesday Night
Low: 19 °C
Mostly Clear
Thursday
High: 31 °C
Sunny
Thursday Night
Low: 19 °C
Partly Cloudy
Friday
High: 33 °C
Partly Sunny
Friday Night
Low: 25 °C
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 37. Heat index values as high as 42. South southwest wind around 16 km/h, with gusts as high as 29 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 23. South southwest wind 8 to 13 km/h becoming east northeast after midnight.
Wednesday
A chance of showers and thunderstorms before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 31. South wind 10 to 14 km/h becoming north northwest in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Mostly clear, with a low around 19. North wind 5 to 10 km/h becoming calm after midnight.
Thursday
Sunny, with a high near 31. Northeast wind 8 to 11 km/h.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Partly sunny, with a high near 33. South wind 8 to 18 km/h, with gusts as high as 32 km/h.
Friday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 25. South wind 11 to 14 km/h.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. Southwest wind 13 to 16 km/h, with gusts as high as 32 km/h.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. West southwest wind 5 to 11 km/h becoming northwest after midnight.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 31. North wind 10 to 13 km/h.
Sunday Night
Mostly clear, with a low around 17. North northeast wind 5 to 10 km/h becoming calm.
Monday
Sunny, with a high near 32. Southeast wind 8 to 13 km/h.
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Marion IL
37.73°N 88.95°W
37.73°N 88.95°W
3:33 pm CDT Jun 25, 2024
4pm CDT Jun 25, 2024-6pm CDT Jul 1, 2024