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

45°F

7°C

Humidity 87%
Wind Speed N 17 mph
Barometer 30.04 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Mar 5:45 pm CDT
Extended Forecast for

4 Miles NNE Goreville IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a steady temperature around 49. Breezy, with a north northwest wind around 20 mph, with gusts as high as 33 mph.

    High: 49 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 33. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. North northwest wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming east northeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. East northeast wind 6 to 9 mph becoming southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph.

    High: 70 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a steady temperature around 49. Breezy, with a north northwest wind around 20 mph, with gusts as high as 33 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 33. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 54. North northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 42. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 63. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming east northeast after midnight.
Saturday
Mostly sunny, with a high near 65. East northeast wind 6 to 9 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph.
Sunday Night
Rain showers likely before 1am, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy, with a west northwest wind around 22 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind 5 to 11 mph.
Tuesday
Mostly sunny, with a high near 43. North northwest wind 5 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 32. South wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 55. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Goreville IL
 37.6°N 88.96°W
Last Update:
1:26 pm CDT Mar 11, 2026
Forecast Valid:
5pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

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