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.

Partly Cloudy

63°F

17°C

Humidity 88%
Wind Speed S 12 mph
Barometer 29.93 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Mar 1:45 pm CST
Extended Forecast for

Mulkeytown IL

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a slight chance of showers between 4pm and 5pm. Mostly cloudy, with a steady temperature around 60. South southwest wind 7 to 13 mph becoming west northwest. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. South wind around 7 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. South southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 61. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. South southwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 79 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 61. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph.

    Low: 61 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Cloudy, with a high near 72. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 72 °F

    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a slight chance of showers between 4pm and 5pm. Mostly cloudy, with a steady temperature around 60. South southwest wind 7 to 13 mph becoming west northwest. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 45. South wind around 7 mph.
Monday
Sunny, with a high near 74. South southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 61. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. South southwest wind 9 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 61. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 72. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A chance of showers before midnight. Partly cloudy, with a low around 34. Northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 56. Northwest wind 6 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 40. South wind 5 to 13 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 67. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mulkeytown IL
 37.96°N 89.1°W
Last Update:
2:07 pm CST Mar 7, 2026
Forecast Valid:
2pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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