National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

A Few Clouds

39°F

4°C

Humidity 45%
Wind Speed NW 3 mph
Barometer 30.28 in
Dewpoint 19°F (-7°C)
Visibility NA
Last update 8 Dec 2:45 pm CST
Extended Forecast for

Christopher IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 36. North northwest wind 3 to 6 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 49. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 42. Southwest wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Breezy, with a west southwest wind 13 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 40. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 40 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers before midnight. Mostly cloudy, with a low around 28. Southeast wind 6 to 8 mph becoming northeast in the evening.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41. East northeast wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 36. North northwest wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 27. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Increasing clouds, with a low around 42. Southwest wind 15 to 18 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 51. Breezy, with a west southwest wind 13 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Thursday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 40. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Thursday Night
A slight chance of snow showers before midnight. Mostly cloudy, with a low around 28. Southeast wind 6 to 8 mph becoming northeast in the evening.
Friday
Mostly cloudy, with a high near 41. East northeast wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 17. North northwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 28. North wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 16. North northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 32. North northeast wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.98°N 89.05°W
Last Update:
2:21 pm CST Dec 8, 2025
Forecast Valid:
2pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation