National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

73°F

23°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 6.00 mi
Last update 20 Aug 6:45 am CDT
Extended Forecast for

2 Miles SSE Tunnel Hill IL

  • Today

    Today: Mostly sunny, with a high near 87. North northeast wind 6 to 10 mph.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. North northeast wind 5 to 7 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. North northeast wind 6 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. North northeast wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. North northeast wind 3 to 6 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. Light north northeast wind.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light north wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. North wind 5 to 7 mph.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 87. North northeast wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 66. North northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 85. North northeast wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 64. North northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. North northeast wind 3 to 6 mph.
Friday Night
Clear, with a low around 65. Light north northeast wind.
Saturday
Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. Light north wind.
Sunday
Sunny, with a high near 86. North wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming north northwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 55. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Tunnel Hill IL
 37.53°N 88.85°W
Last Update:
5:31 am CDT Aug 20, 2025
Forecast Valid:
7am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation