National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

55°F

13°C

Humidity 77%
Wind Speed SE 6 mph
Barometer 30.13 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 9 Oct 7:47 am CDT
Extended Forecast for

Whiteash IL

  • Today

    Today: Sunny, with a high near 88. South southeast wind 5 to 9 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. East southeast wind 3 to 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers before 2pm, then showers likely after 3pm. Cloudy, with a high near 75. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 75 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 58. East northeast wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 78. West northwest wind 6 to 9 mph.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 88. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. South wind 7 to 10 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southwest wind 6 to 11 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. South southeast wind 5 to 9 mph.
Tonight
Increasing clouds, with a low around 60. East southeast wind 3 to 5 mph.
Saturday
A slight chance of showers before 2pm, then showers likely after 3pm. Cloudy, with a high near 75. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 58. East northeast wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 78. West northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 57. Calm wind.
Columbus Day
Sunny, with a high near 88. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 65. South wind 7 to 10 mph.
Tuesday
Sunny, with a high near 88. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 62. South southwest wind 5 to 8 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 84. East southeast wind 6 to 10 mph becoming south in the afternoon.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 62. South wind 6 to 8 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 83. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteash IL
 37.78°N 88.95°W
Last Update:
6:06 am CDT Oct 9, 2026
Forecast Valid:
8am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
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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