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.

A Few Clouds and Breezy

73°F

23°C

Humidity 61%
Wind Speed SW 23 G 29 mph
Barometer 29.76 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Nov 10:45 am CST
Extended Forecast for

2 Miles NW Tunnel Hill IL

  • Today

    Today: Sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 47. Southwest wind 6 to 8 mph becoming north after midnight.

    Low: 47 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 59. North wind 6 to 10 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 59. Calm wind becoming east southeast around 6 mph in the morning.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 49. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 71. South wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 49. North wind 3 to 6 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 64. Light and variable wind becoming south southeast around 6 mph.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 47. Southwest wind 6 to 8 mph becoming north after midnight.
Sunday
Sunny, with a high near 59. North wind 6 to 10 mph.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 59. Calm wind becoming east southeast around 6 mph in the morning.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 49. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 71. South wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 49. North wind 3 to 6 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 64. Light and variable wind becoming south southeast around 6 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 53. Calm wind becoming southeast around 6 mph after midnight.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 66. South wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. South southeast wind 7 to 9 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 66. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Tunnel Hill IL
 37.58°N 88.9°W
Last Update:
10:31 am CST Nov 15, 2025
Forecast Valid:
11am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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Additional Resources

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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