Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

82°F

28°C

Humidity 67%
Wind Speed SW 5 mph
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 25 Jun 7:35 pm CDT
Extended Forecast for

New Burnside IL

Flood Watch until June 27, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until June 27, 07:00am

    NOW until 7:00am Sat

    Flood Watch

  • Tonight

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm.  Mostly cloudy, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 72. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 87. West southwest wind 5 to 7 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 73. Light and variable wind.

    Low: 73 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 92. South southwest wind 5 to 8 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 75. South southwest wind 3 to 6 mph.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95. South southwest wind 3 to 6 mph.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 70. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 72. West southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. Light and variable wind.
Sunday
Sunny, with a high near 92. South southwest wind 5 to 8 mph.
Sunday Night
Clear, with a low around 75. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 95. South southwest wind 3 to 6 mph.
Monday Night
Clear, with a low around 76. Light south wind.
Tuesday
Sunny and hot, with a high near 97. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 77. Calm wind.
Wednesday
Sunny and hot, with a high near 97. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 78. Calm wind.
Thursday
Sunny and hot, with a high near 97. Light and variable wind.
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ABOUT THIS FORECAST

 
Point Forecast:
New Burnside IL
 37.57°N 88.76°W
6:36 pm CDT Jun 25, 2026
7pm CDT Jun 25, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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