Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

33°F

1°C

Humidity 97%
Wind Speed S 3 mph
Barometer 30.22 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 Jan 11:15 pm CST
Extended Forecast for

3 Miles S Crainville IL

Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Widespread dense fog before midnight.  Otherwise, mostly clear, with a low around 26. West southwest wind 5 to 7 mph becoming north northwest after midnight.

    Low: 26 °F

    Dense Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 41. North northwest wind 3 to 6 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Light north northeast wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 22 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 23. North wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 23 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight.  Cloudy, with a low around 9. North northeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow.  High near 15. Northeast wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 15 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow before 9pm, then snow, possibly mixed with sleet between 9pm and midnight, then snow after midnight.  Low around 13. North wind 7 to 9 mph.  Chance of precipitation is 90%.

    Low: 13 °F

    Snow/Sleet
    then Snow

  • Sunday

    Sunday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 18. North wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. West northwest wind 3 to 7 mph.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread dense fog before midnight. Otherwise, mostly clear, with a low around 26. West southwest wind 5 to 7 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 41. North northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 19. Light north northeast wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 22 mph.
Friday
Mostly cloudy, with a high near 23. North wind 11 to 14 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 9. North northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday
Snow. High near 15. Northeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
Snow before 9pm, then snow, possibly mixed with sleet between 9pm and midnight, then snow after midnight. Low around 13. North wind 7 to 9 mph. Chance of precipitation is 90%.
Sunday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 18. North wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 3. West northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 20. Light and variable wind becoming west northwest around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 8. South southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 31. South southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 19. South wind around 5 mph becoming light and variable in the evening.
Wednesday
Partly sunny, with a high near 32. West northwest wind 3 to 7 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
10:41 pm CST Jan 21, 2026
11pm CST Jan 21, 2026-6pm CST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database