Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Rain

70°F

21°C

Humidity 86%
Wind Speed SW 15 G 28 mph
Barometer 29.78 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 11 Mar 6:35 am CDT
Extended Forecast for

2 Miles W Thompsonville IL

Tornado Watch until March 11, 11:00am
Click here for hazard details and duration
...
  •  
    Tornado Watch until March 11, 11:00am

    NOW until 11:00am Wed

    Tornado Watch

  • Today

    High: 69 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 32. North northwest wind 9 to 18 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 54. Northwest wind 5 to 8 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. East wind 6 to 10 mph becoming south southeast in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. South wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers likely. Temperature falling to around 51 by 5pm. Breezy, with a southwest wind 20 to 25 mph becoming southwest 14 to 19 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 32. North northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 54. Northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 63. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 67. East wind 6 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. South wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 16 to 24 mph, with gusts as high as 32 mph.
Sunday Night
A chance of rain and snow showers, mainly before 1am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 40. Northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 21. Northwest wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 44. West southwest wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Thompsonville IL
 37.91°N 88.8°W
6:36 am CDT Mar 11, 2026
6am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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