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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Zeigler IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. West northwest wind 3 to 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 29. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Rain, possibly mixed with snow showers. High near 41. South southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 41 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Saturday Night

    Saturday Night: Showers, mainly before midnight. Low around 28. South wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of snow showers before noon. Mostly cloudy, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A slight chance of snow showers before midnight. Mostly cloudy, with a low around 21. North wind 5 to 8 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. West northwest wind 3 to 6 mph.
Thanksgiving Day
Sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 23. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 29. Calm wind becoming southeast 5 to 7 mph after midnight.
Saturday
Rain, possibly mixed with snow showers. High near 41. South southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers, mainly before midnight. Low around 28. South wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday
A slight chance of snow showers before noon. Mostly cloudy, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of snow showers before midnight. Mostly cloudy, with a low around 21. North wind 5 to 8 mph.
Monday
A slight chance of snow showers and freezing rain before noon, then a chance of snow showers. Mostly cloudy, with a high near 33. North northeast wind 6 to 8 mph.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22. North northeast wind around 5 mph becoming calm.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 36. North northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 20. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 42. South southwest wind 5 to 9 mph.
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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:
11:26 pm CST Nov 26, 2025
Forecast Valid:
1am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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Additional Resources

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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