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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles SE Tunnel Hill IL

  • Tonight

    Tonight: Clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. Southwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South southwest wind 7 to 9 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 53. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.
Monday
Sunny, with a high near 61. Southwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Mostly sunny, with a high near 65. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 49. South southwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 43. Light and variable wind.
Thursday
Sunny, with a high near 66. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 53. South wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 45. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 64. Southwest wind 3 to 8 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 45. South southwest wind around 7 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Tunnel Hill IL
 37.53°N 88.85°W
Last Update:
11:31 pm CST Nov 2, 2025
Forecast Valid:
11pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation