Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Rain

63°F

17°C

Humidity 83%
Wind Speed S 20 G 25 mph
Barometer 29.45 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 15 Mar 4:45 pm CDT
Extended Forecast for

5 Miles W Goreville IL

Tornado Watch until March 15, 11:00pm
High Wind Warning March 15, 05:41pm until March 15, 09:00pm
Click here for hazard details and duration
Tornado Watch
High Wind Warning
  •  
    Tornado Watch until March 15, 11:00pm
    High Wind Warning March 15, 05:41pm until March 15, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm.  Low around 26. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%.

    Low: 26 °F

    Blustery.
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow showers between 9am and 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 34. West northwest wind around 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind 5 to 7 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 30. Light south southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South wind 6 to 8 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 62. Southwest wind around 11 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm. Low around 26. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.
Monday
A slight chance of snow showers between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 34. West northwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 18. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 37. Northwest wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 56. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. South wind 6 to 8 mph.
Thursday
Sunny, with a high near 69. South southwest wind around 7 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 45. North northwest wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 73. Southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 52. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 75. West northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 49. Northwest wind around 8 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 73. East southeast wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Goreville IL
 37.56°N 89.07°W
5:17 pm CDT Mar 15, 2026
5pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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