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.

Fair

55°F

13°C

Humidity 72%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Oct 3:35 am CDT
Extended Forecast for

3 Miles N New Burnside IL

  • Overnight

    Overnight: Clear, with a steady temperature around 55. Calm wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 59. Light east southeast wind.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after 3pm. Cloudy, with a high near 72. Light east wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 72 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 57. East northeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 75. West northwest wind 5 to 8 mph.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind around 8 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 55. Calm wind.
Friday
Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Increasing clouds, with a low around 59. Light east southeast wind.
Saturday
Showers likely, mainly after 3pm. Cloudy, with a high near 72. Light east wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 57. East northeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday
Partly sunny, with a high near 75. West northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 57. Calm wind.
Columbus Day
Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 64. South wind around 8 mph.
Tuesday
Sunny, with a high near 86. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 61. South southwest wind around 6 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82. Southeast wind 5 to 9 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 62. South wind 5 to 7 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 82. South southwest 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 N New Burnside IL
 37.62°N 88.79°W
Last Update:
1:26 am CDT Oct 9, 2026
Forecast Valid:
3am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation