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

30°F

-1°C

Humidity 76%
Wind Speed N 6 mph
Barometer 29.99 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 3 Jan 5:15 am CST
Extended Forecast for

Zeigler IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 6 to 8 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 24. North northwest wind 3 to 6 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind becoming south around 5 mph after midnight.

    Low: 30 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 6 to 11 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South wind 6 to 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Calm wind becoming south around 6 mph in the morning.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 24. North northwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 41. Light and variable wind.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 55. South southwest wind 6 to 11 mph.
Monday Night
Partly cloudy, with a low around 45. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Light and variable wind.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming south around 6 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 49. South southeast wind 3 to 7 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 65. South wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. South wind around 10 mph.
Friday
A chance of showers. Mostly sunny, with a high near 62. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Zeigler IL
 37.92°N 89.05°W
Last Update:
3:16 am CST Jan 3, 2026
Forecast Valid:
5am CST Jan 3, 2026-6pm CST Jan 9, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation