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.

Fair

75°F

24°C

Humidity 29%
Wind Speed N 17 G 29 mph
Barometer 30.00 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 May 3:45 pm CDT
Extended Forecast for

Zeigler IL

  • Tonight

    Tonight: Clear, with a low around 46. North northwest wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 54. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. South wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 83 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66. South wind 5 to 9 mph.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 46. North northwest wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 75. Light and variable wind.
Thursday Night
Increasing clouds, with a low around 54. Calm wind becoming south southeast 5 to 7 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. South wind 9 to 17 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 66. South wind 5 to 9 mph.
Sunday
Sunny, with a high near 87. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 70. South wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Breezy, with a south wind 11 to 21 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 11 to 16 mph, with gusts as high as 23 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. West southwest wind 8 to 13 mph becoming light west. Winds could gust as high as 18 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 80. Northwest wind 5 to 8 mph becoming south southwest in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Zeigler IL
 37.92°N 89.05°W
Last Update:
4:16 pm CDT May 13, 2026
Forecast Valid:
5pm CDT May 13, 2026-6pm CDT May 20, 2026
 
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