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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

70°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 69°F (21°C)
Visibility 2.50 mi
Last update 5 Aug 1:55 am CDT
Extended Forecast for

Zeigler IL

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 86 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 68. Light east wind.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Light southeast wind.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 70. Light east southeast wind.

    Low: 70 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 71. South southeast wind around 6 mph becoming calm in the evening.

    Low: 71 °F

    Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 66. Calm wind.
Tuesday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 68. Light east wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind.
Wednesday Night
Mostly clear, with a low around 69. Calm wind.
Thursday
Sunny, with a high near 92. Light southeast wind.
Thursday Night
Clear, with a low around 70. Light east southeast wind.
Friday
Sunny, with a high near 93. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 71. South southeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 93. South southeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 72. South southeast wind 3 to 6 mph.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. South wind 3 to 7 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73. South wind around 6 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southwest wind 3 to 7 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:
1:31 am CDT Aug 5, 2025
Forecast Valid:
2am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation