Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
79°F
26°C
| Humidity | 74% |
| Wind Speed | NW 9 mph |
| Barometer | 29.83 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 2 Aug 6:45 pm CDT |
Extended Forecast for
2 Miles NNW Tunnel Hill IL
Tonight
Low: 64 °F
Slight Chance
T-storms then
Patchy FogMonday
High: 83 °F
Patchy Fog
then SunnyMonday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 86 °F
Becoming
SunnyTuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 70 °F
Chance
T-storms
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Patchy fog after 4am. Otherwise, mostly clear, with a low around 64. North northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. North northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 64. Calm wind.
Tuesday
Partly sunny through mid morning, then becoming sunny, with a high near 86. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind.
Wednesday Night
Mostly clear, with a low around 68. Calm wind.
Thursday
Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Light south wind.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 70. Calm wind.
Sunday
Mostly sunny, with a high near 90. South southwest wind 3 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Tunnel Hill IL
37.6°N 88.9°W
37.6°N 88.9°W
6:06 pm CDT Aug 2, 2026
6pm CDT Aug 2, 2026-6pm CDT Aug 9, 2026
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