Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

36°F

2°C

Humidity 65%
Wind Speed NE 5 mph
Barometer 30.08 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Feb 2:55 am CST
Extended Forecast for

3 Miles S Crainville IL

  • Overnight

    Overnight: A 20 percent chance of snow showers before 4am.  Mostly cloudy, with a low around 34. Light north northeast wind.

    Low: 34 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a chance of sprinkles between 1pm and 2pm.  Mostly cloudy, with a high near 42. North northwest wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Chance
    Sprinkles/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. North northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Light south wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 4am. Mostly cloudy, with a low around 34. Light north northeast wind.
Saturday
A chance of rain and snow showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Mostly cloudy, with a high near 42. North northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 36. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 18. North northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 34. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 49. Light south wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 62. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph becoming northwest after midnight.
Thursday
A chance of showers. Partly sunny, with a high near 54. Northwest wind 6 to 9 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 33. Northwest wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 59. South southwest wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
1:31 am CST Feb 21, 2026
3am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database