Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

8°F

-13°C

Humidity 62%
Wind Speed S 15 mph
Barometer 30.37 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 26 Jan 11:55 pm CST
Extended Forecast for

Whiteash IL

Extreme Cold Warning January 27, 12:17am until January 27, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 27, 12:17am until January 27, 10:00am

    NOW until 10:00am Tue

    Extreme Cold Warning

  • Overnight

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Wind chill values as low as -2. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Wind chill values as low as zero. Calm wind becoming west southwest around 6 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 22. Calm wind becoming north around 6 mph in the morning.

    High: 22 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. North wind 3 to 6 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 15. North wind 6 to 9 mph.

    High: 15 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 11. Wind chill values as low as -6. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 31. Wind chill values as low as -2. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 0. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 28. Wind chill values as low as zero. Calm wind becoming west southwest around 6 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind.
Thursday
Mostly cloudy, with a high near 22. Calm wind becoming north around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 2. North wind 3 to 6 mph.
Friday
Partly sunny, with a high near 15. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around -1. North northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 19. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 26. West northwest wind 5 to 7 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 13. South southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 35. Southwest wind 5 to 7 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteash IL
 37.78°N 88.92°W
10:26 pm CST Jan 26, 2026
12am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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