Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

10°F

-12°C

Humidity 72%
Wind Speed N 12 mph
Barometer 30.35 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 7:47 am CST
Extended Forecast for

3 Miles S Crainville IL

Cold Weather Advisory January 31, 12:00am until January 31, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: A chance of flurries after noon.  Partly sunny, with a high near 20. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 20 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before midnight.  Mostly cloudy, with a low around 10. Wind chill values as low as zero. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Chance
    Flurries

  • Saturday

    Saturday: Partly sunny, with a high near 19. Wind chill values as low as -3. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind around 6 mph becoming calm  after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Calm wind becoming west around 6 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after noon.  Mostly cloudy, with a high near 41. South wind 3 to 6 mph.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A chance of flurries after noon. Partly sunny, with a high near 20. North wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of flurries before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as zero. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 19. Wind chill values as low as -3. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 3. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 28. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 19. South wind around 6 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 37. Calm wind becoming west around 6 mph.
Monday Night
Mostly cloudy, with a low around 24. Light and variable wind.
Tuesday
A chance of rain after noon. Mostly cloudy, with a high near 41. South wind 3 to 6 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 5 mph becoming light and variable.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 37. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 24. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 35. Northwest wind around 6 mph becoming light and variable in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
6:36 am CST Jan 30, 2026
9am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database