Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
72°F
22°C
| Humidity | 96% |
| Wind Speed | S 6 mph |
| Barometer | 29.98 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 11:35 pm CDT |
Extended Forecast for
2 Miles NW Tunnel Hill IL
Tonight
Low: 68 °F
Mostly Clear
Wednesday
High: 86 °F
Showers then
Chance
T-stormsWednesday Night
Low: 68 °F
Showers
LikelyThursday
High: 84 °F
Chance
ShowersThursday Night
Low: 66 °F
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 87 °F
Slight Chance
Showers then
Slight Chance
T-stormsSaturday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 68. Calm wind.
Wednesday
Showers and thunderstorms, mainly before 3pm. High near 86. Light and variable wind becoming south southeast around 6 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 84. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. Calm wind.
Friday
Sunny, with a high near 86. Light north northeast wind.
Friday Night
Mostly clear, with a low around 66. Calm wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 87. Calm wind becoming west northwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 65. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 63. Calm wind.
Monday
A slight chance of showers. Mostly sunny, with a high near 85. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67. Light south southeast wind.
Tuesday
Mostly sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Tunnel Hill IL
37.58°N 88.9°W
37.58°N 88.9°W
10:46 pm CDT Aug 18, 2026
11pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
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