Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy and Breezy
71°F
22°C
| Humidity | 70% |
| Wind Speed | S 23 G 30 mph |
| Barometer | 29.88 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 2 Apr 7:35 pm CDT |
Extended Forecast for
3 Miles NNW Tunnel Hill IL
Tonight
Low: 65 °F
Showers
LikelyFriday
High: 81 °F
Showers
Likely then
Chance
T-stormsFriday Night
Low: 63 °F
Chance
Showers then
Showers
LikelySaturday
High: 70 °F
Heavy Rain
Saturday Night
Low: 41 °F
Slight Chance
ShowersSunday
High: 60 °F
Sunny
Sunday Night
Low: 39 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 39 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. South southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 81. South southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. South southwest wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41. Northwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 60. Northwest wind 6 to 9 mph.
Sunday Night
Clear, with a low around 39. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 39. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 57. Northeast wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 38. East southeast wind around 6 mph.
Wednesday
Sunny, with a high near 67. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 50. South wind around 8 mph.
Thursday
Sunny, with a high near 74. South wind 9 to 11 mph, with gusts as high as 22 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Tunnel Hill IL
37.58°N 88.9°W
37.58°N 88.9°W
6:46 pm CDT Apr 2, 2026
7pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
