Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

75°F

24°C

Humidity 39%
Wind Speed SE 7 mph
Barometer 30.09 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 12:45 pm CDT
Extended Forecast for

4 Miles NNW Tunnel Hill IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Light south southeast wind.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the morning.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming north around 6 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. East southeast wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Light south southeast wind.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light south southeast wind increasing to 5 to 9 mph in the morning.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Light south southeast wind.
Tonight
Clear, with a low around 51. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 58. Light southwest wind.
Thursday
Sunny, with a high near 82. Calm wind becoming north around 6 mph in the morning.
Thursday Night
Clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 82. East southeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 58. Light south southeast wind.
Saturday
Mostly sunny, with a high near 83. Light south southeast wind increasing to 5 to 9 mph in the morning.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 58. East southeast wind 5 to 7 mph.
Sunday
A chance of showers. Partly sunny, with a high near 74. East wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 57. Calm wind.
Columbus Day
Mostly sunny, with a high near 79. Calm wind becoming north northwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Tunnel Hill IL
 37.6°N 88.9°W
1:16 pm CDT Oct 6, 2026
1pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database