Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

44°F

7°C

Humidity 78%
Wind Speed E 6 mph
Barometer 30.09 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Jan 11:55 pm CST
Extended Forecast for

3 Miles E Energy IL

  • Overnight

    Overnight: A 20 percent chance of showers after 5am.  Mostly cloudy, with a steady temperature around 47. Calm wind.

    Low: 47 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly between 9am and 11am.  Cloudy, then gradual clearing during the afternoon, with a high near 48. Light northwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 48 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. South southwest wind 7 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. West southwest wind 6 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 47. Calm wind.
Saturday
A 30 percent chance of showers, mainly between 9am and 11am. Cloudy, then gradual clearing during the afternoon, with a high near 48. Light northwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 27. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 39. Northwest wind 5 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 49. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 38. West southwest wind 6 to 10 mph.
Wednesday
A slight chance of showers after noon. Mostly cloudy, with a high near 46. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 23. North wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 36. North wind 5 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South southwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 42. West wind 8 to 13 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Energy IL
 37.78°N 88.97°W
11:17 pm CST Jan 9, 2026
12am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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