National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

63°F

17°C

Humidity 77%
Wind Speed N 5 mph
Barometer 30.25 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Sep 1:35 am CDT
Extended Forecast for

Zeigler IL

  • Overnight

    Overnight: Patchy drizzle. Mostly cloudy, with a low around 57. Light north northeast wind.

    Low: 57 °F

    Patchy
    Drizzle

  • Thursday

    Thursday: Patchy drizzle before 9am. Partly sunny, with a high near 79. North northeast wind 3 to 7 mph.

    High: 79 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Light north northeast wind.

    Low: 60 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 75. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle. Mostly cloudy, with a low around 57. Light north northeast wind.
Thursday
Patchy drizzle before 9am. Partly sunny, with a high near 79. North northeast wind 3 to 7 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Light north northeast wind.
Friday
Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 75. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 57. Calm wind.
Sunday
Partly sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Calm wind.
Monday
Sunny, with a high near 79. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. Light east wind.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southeast wind 7 to 11 mph.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. South southwest wind 13 to 17 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Zeigler IL
 37.92°N 89.05°W
Last Update:
1:26 am CDT Sep 24, 2026
Forecast Valid:
1am CDT Sep 24, 2026-6pm CDT Sep 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation