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

39°F

4°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.19 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Mar 1:45 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 43. Northeast wind 5 to 7 mph.

    High: 43 °F

    Cloudy

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 41 °F

    Cloudy then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 68. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. South wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 72. South southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 60. South wind around 7 mph.

    Low: 60 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 79. South southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 79 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 43. Northeast wind 5 to 7 mph.
Tonight
A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
A chance of showers before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 68. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. South wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 72. South southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 60. South wind around 7 mph.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 79. South southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Friday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 71. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming light and variable after midnight.
Sunday
A chance of showers. Mostly cloudy, with a high near 66. Southwest wind 3 to 7 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:
1:16 pm CST Mar 2, 2026
Forecast Valid:
2pm CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation