Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles NW West City IL

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. Southwest wind 3 to 6 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming west around 5 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 43. Light and variable wind becoming north northwest 5 to 10 mph in the morning.

    High: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight.  Mostly cloudy, with a low around 20. North wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Light and variable wind.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 8 mph after midnight.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 23. Calm wind.
Friday
Sunny, with a high near 41. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 27. Southwest wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 43. Calm wind becoming west around 5 mph.
Saturday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 31. Calm wind.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 43. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 20. North wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 35. Light and variable wind.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 8 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. South southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 50. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 23. West northwest wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 36. Northwest wind 7 to 10 mph becoming south southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW West City IL
 38.03°N 88.99°W
3:16 am CST Dec 5, 2025
3am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database