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.

Fair

81°F

27°C

Humidity 54%
Wind Speed SW 8 mph
Barometer 30.27 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Oct 12:45 pm CDT
Extended Forecast for

Zeigler IL

  • This Afternoon

    This Afternoon: A slight chance of sprinkles after 5pm. Sunny, with a high near 88. South wind 3 to 6 mph.

    High: 88 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of sprinkles before 9pm. Clear, with a low around 61. Light south wind.

    Low: 61 °F

    Slight Chance
    Sprinkles

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 5 to 11 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. South southeast wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 63. Light south southeast wind.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of sprinkles after 5pm. Sunny, with a high near 88. South wind 3 to 6 mph.
Tonight
A slight chance of sprinkles before 9pm. Clear, with a low around 61. Light south wind.
Saturday
Sunny, with a high near 87. Calm wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. South wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 63. South southeast wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 63. Light south southeast wind.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. Calm wind becoming north northeast 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 60. North northeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 76. North northeast wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 51. East northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 75. East northeast wind 6 to 9 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:
12:46 pm CDT Oct 3, 2025
Forecast Valid:
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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Additional Resources

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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