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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

46°F

8°C

Humidity 95%
Wind Speed S 7 mph
Barometer 29.96 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Mar 2:55 am CDT
Extended Forecast for

3 Miles NNE Goreville IL

  • Overnight

    Overnight: Mostly clear, with a low around 48. South southwest wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 72. South southwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 78. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 65. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. South southwest wind around 17 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 53. North wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. South wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 48. South southwest wind around 7 mph.
Monday
Partly sunny, with a high near 72. South southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 78. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 65. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 71. South southwest wind around 17 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 53. North wind 6 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. South wind 6 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 41. Northwest wind around 6 mph becoming east after midnight.
Saturday
Sunny, with a high near 67. East southeast wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 52. South wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 70. South southwest wind 15 to 18 mph, with gusts as high as 30 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Goreville IL
 37.6°N 88.96°W
Last Update:
1:26 am CDT Mar 9, 2026
Forecast Valid:
3am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation