Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy
81°F
27°C
| Humidity | 79% |
| Wind Speed | NW 6 mph |
| Barometer | 29.87 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 17 Jun 1:45 pm CDT |
Extended Forecast for
3 Miles SSE Tunnel Hill IL
This Afternoon
High: 84 °F
Slight Chance
T-stormsTonight
Low: 72 °F
Partly Cloudy
Wednesday
High: 88 °F
Partly Sunny
then T-storms
LikelyWednesday Night
Low: 69 °F
Heavy Rain
Juneteenth
High: 84 °F
Slight Chance
ShowersThursday Night
Low: 67 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 70 °F
Clear
Saturday
High: 90 °F
Sunny
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 72. Calm wind becoming south around 6 mph after midnight.
Wednesday
Showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 88. South southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 69. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Juneteenth
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 84. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 67. Calm wind.
Friday
Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Clear, with a low around 70. South wind around 5 mph.
Saturday
Sunny, with a high near 90. South southwest wind 6 to 9 mph.
Saturday Night
Clear, with a low around 75. South wind around 6 mph.
Sunday
Sunny, with a high near 92. South wind 5 to 7 mph.
Sunday Night
Clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. Calm wind becoming south around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Tunnel Hill IL
37.51°N 88.85°W
37.51°N 88.85°W
1:30 pm CDT Jun 17, 2025
2pm CDT Jun 17, 2025-6pm CDT Jun 23, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
