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

67°F

19°C

Humidity 89%
Wind Speed S 13 mph
Barometer 29.93 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 7 Mar 2:15 am CST
Extended Forecast for

6 Miles WNW Goreville IL

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 67. South wind around 16 mph, with gusts as high as 26 mph.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. High near 70. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 43. Northwest wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. South southwest wind around 6 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 77. South southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 77 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 62. South southwest wind around 18 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 67. South wind around 16 mph, with gusts as high as 26 mph.
Saturday
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. High near 70. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 43. Northwest wind 5 to 10 mph becoming light north northwest after midnight.
Sunday
Sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 47. South southwest wind around 6 mph.
Monday
Sunny, with a high near 73. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 77. South southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 62. South southwest wind around 18 mph, with gusts as high as 30 mph.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 69. South southwest wind around 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. North northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 53. North northwest wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. West southwest wind 6 to 13 mph becoming south in the evening. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, with a high near 63. South southwest wind 14 to 16 mph, with gusts as high as 29 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
12:26 am CST Mar 7, 2026
Forecast Valid:
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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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