Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

64°F

18°C

Humidity 52%
Wind Speed Vrbl 1 mph
Barometer 30.07 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 8 Oct 7:35 pm CDT
Extended Forecast for

3 Miles SSW Pittsburg IL

  • Tonight

    Tonight: Clear, with a low around 52. Light east southeast wind.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 78. Light southeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 59. East northeast wind 8 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm.  Mostly cloudy, with a high near 75. East northeast wind 7 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • 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 becoming south southwest 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. South wind 7 to 9 mph.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 52. Light east southeast wind.
Friday
Sunny, with a high near 88. Light southeast wind becoming south 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 78. Light southeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 59. East northeast wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 75. East northeast wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 57. Calm wind.
Columbus Day
Sunny, with a high near 86. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 63. South wind 7 to 9 mph.
Tuesday
Sunny, with a high near 86. Southwest wind 7 to 10 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. West southwest wind 5 to 8 mph becoming east in the evening.
Wednesday
Mostly sunny, with a high near 80. East wind 6 to 9 mph becoming south in the afternoon.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 60. Southeast wind 3 to 6 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 82. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Pittsburg IL
 37.73°N 88.86°W
7:26 pm CDT Oct 8, 2026
7pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
 
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Additional Resources

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