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.

Light Rain Fog/Mist

59°F

15°C

Humidity 94%
Wind Speed SE 12 mph
Barometer 30.30 in
Dewpoint 57°F (14°C)
Visibility 2.00 mi
Last update 1 Nov 9:47 am CST
Extended Forecast for

Christopher IL

  • Today

    Today: A 30 percent chance of rain after 5pm. Cloudy, with a high near 66. Southeast wind 9 to 11 mph.

    High: 66 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm. Cloudy, with a low around 53. Southeast wind 5 to 8 mph.

    Low: 53 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 8am. Cloudy, with a high near 72. South wind 7 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Slight Chance
    Rain then
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. South wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 77. Breezy, with a south wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 77 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 71. Southwest wind 7 to 11 mph.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 48. West southwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Calm wind becoming west 5 to 8 mph in the morning.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain after 5pm. Cloudy, with a high near 66. Southeast wind 9 to 11 mph.
Tonight
A 30 percent chance of rain, mainly before 7pm. Cloudy, with a low around 53. Southeast wind 5 to 8 mph.
Monday
A 20 percent chance of rain before 8am. Cloudy, with a high near 72. South wind 7 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 60. South wind 11 to 16 mph, with gusts as high as 22 mph.
Tuesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 77. Breezy, with a south wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 71. Southwest wind 7 to 11 mph.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 48. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 70. Calm wind becoming west 5 to 8 mph in the morning.
Thursday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 47. Light west northwest wind.
Friday
Partly sunny, with a high near 68. Calm wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 67. Calm wind becoming northwest around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.98°N 89.05°W
Last Update:
10:01 am CST Nov 1, 2026
Forecast Valid:
10am CST Nov 1, 2026-6pm CST Nov 7, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation