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.

Partly Cloudy

75°F

24°C

Humidity 78%
Wind Speed N 13 mph
Barometer 29.98 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 21 Sep 6:45 pm CDT
Extended Forecast for

Zeigler IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. North northeast wind 7 to 9 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 77. North northeast wind 7 to 10 mph.

    High: 77 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. North northeast wind 5 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. North wind 6 to 11 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. North northeast wind 3 to 8 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. Northeast wind 3 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. North northeast wind 7 to 9 mph.
Tuesday
Mostly cloudy, with a high near 77. North northeast wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 58. North northeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 77. North wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 55. North northeast wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 78. North northeast wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 79. Northeast wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 78. Calm wind becoming east around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 56. Calm wind.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. Calm wind.
Monday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Zeigler IL
 37.89°N 89.05°W
Last Update:
6:06 pm CDT Sep 21, 2026
Forecast Valid:
6pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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