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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

A Few Clouds

73°F

23°C

Humidity 78%
Wind Speed S 13 mph
Barometer 30.06 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 May 7:45 am CDT
Extended Forecast for

3 Miles S Crainville IL

  • Today

    Today: Showers and thunderstorms likely, mainly between 2pm and 5pm. Mostly sunny, with a high near 83. South southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 83 °F

    Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 62. West southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 60%.

    Low: 62 °F

    T-storms
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 71. North wind around 8 mph. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57. Northeast wind 5 to 8 mph.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 72. East northeast wind 5 to 8 mph.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 75. East wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming calm in the evening.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 2pm and 5pm. Mostly sunny, with a high near 83. South southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 62. West southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 71. North wind around 8 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57. Northeast wind 5 to 8 mph.
Thursday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 72. East northeast wind 5 to 8 mph.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 5 to 8 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 75. East wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Light east wind.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Light northeast wind.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light east southeast wind.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crainville IL
 37.72°N 89.06°W
Last Update:
8:16 am CDT May 19, 2026
Forecast Valid:
8am CDT May 19, 2026-6pm CDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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