National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

71°F

22°C

Humidity 83%
Wind Speed S 18 G 28 mph
Barometer 29.84 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 10 Mar 9:35 pm CDT
Extended Forecast for

5 Miles NNE Goreville IL

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms before 4pm, then a chance of showers. Temperature rising to near 71 by noon, then falling to around 56 during the remainder of the day. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%.

    High: 71 °F⇓

    Showers
    Likely then
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 34. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 55. North wind around 6 mph becoming southwest in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North northwest wind around 6 mph becoming east after midnight.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. South wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Temperature rising to near 71 by noon, then falling to around 56 during the remainder of the day. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%.
Wednesday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 34. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 55. North wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 6 to 15 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 41. North northwest wind around 6 mph becoming east after midnight.
Saturday
Sunny, with a high near 69. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 55. South wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday
Showers likely, mainly after 1pm. Partly sunny, with a high near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 33 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 20. North northwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 45. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Goreville IL
 37.62°N 88.93°W
Last Update:
7:01 pm CDT Mar 10, 2026
Forecast Valid:
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation