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.

Fair

54°F

12°C

Humidity 37%
Wind Speed S 7 mph
Barometer 30.09 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 17 Mar 8:35 pm CDT
Extended Forecast for

2 Miles NE Herrin IL

  • Tonight

    Tonight: Mostly clear, with a low around 47. South wind 13 to 15 mph, with gusts as high as 31 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Breezy, with a south wind 14 to 23 mph, with gusts as high as 37 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Breezy, with a south wind 20 to 23 mph, with gusts as high as 33 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Showers, mainly after 1pm. High near 72. Breezy, with a south wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 72 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Partly cloudy, with a low around 36. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 52. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 52 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers. Partly cloudy, with a low around 45. South southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 47. South wind 13 to 15 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 76. Breezy, with a south wind 14 to 23 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 57. Breezy, with a south wind 20 to 23 mph, with gusts as high as 33 mph.
Wednesday
Showers, mainly after 1pm. High near 72. Breezy, with a south wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 36. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 52. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 45. South southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 64. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming light and variable.
Sunday
A chance of showers. Partly sunny, with a high near 65. South wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 44. South southwest wind 7 to 10 mph.
Monday
A chance of showers. Mostly sunny, with a high near 60. West wind 7 to 15 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Herrin IL
 37.83°N 89°W
Last Update:
8:19 pm CDT Mar 17, 2025
Forecast Valid:
8pm CDT Mar 17, 2025-6pm CDT Mar 24, 2025
 
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Additional Resources

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Chance of Precipitation