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.

Mostly Cloudy

75°F

24°C

Humidity 74%
Wind Speed SW 12 G 23 mph
Barometer 29.94 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 10 Mar 11:45 am CDT
Extended Forecast for

2 Miles SSW Goreville IL

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. South southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 64 °F

    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 15 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 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 35. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 54. North wind around 6 mph becoming southwest in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. West wind 9 to 14 mph, with gusts as high as 24 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

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. South southwest wind around 14 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
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 15 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 35. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 54. North wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. South wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 64. West wind 9 to 14 mph, with gusts as high as 24 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 11 mph, with gusts as high as 22 mph.
Sunday
Showers likely. Partly sunny, with a high near 69. South wind 14 to 18 mph, with gusts as high as 32 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. North northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 38. Northwest wind 11 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
12:17 pm CDT Mar 10, 2026
Forecast Valid:
12pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation