Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

26°F

-3°C

Humidity 72%
Wind Speed S 7 mph
Barometer 30.42 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 12 Jan 3:55 am CST
Extended Forecast for

2 Miles NNW Marion IL

  • Today

    Today: Sunny, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. South southwest wind 6 to 9 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 45. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 32. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Light and variable wind becoming south southwest 5 to 10 mph in the evening.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 34. South southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 59. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 32. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 23. Light and variable wind becoming south southwest 5 to 10 mph in the evening.
Friday
Partly sunny, with a high near 44. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 23. West wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 34. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 13. West northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 29. West wind 8 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Marion IL
 37.76°N 88.95°W
3:16 am CST Jan 12, 2026
4am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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