Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

76°F

24°C

Humidity 95%
Wind Speed S 3 mph
Barometer 30.21 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index75°F (24°C)
Last update 24 Jun 12:55 am CDT
Extended Forecast for

Goreville IL

Heat Advisory June 24, 01:08am until June 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 24, 01:08am until June 27, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • Overnight

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92. Light south southwest wind.  Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Light south southwest wind.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 93. South southwest wind 3 to 6 mph.

    High: 93 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 74. Calm wind.
Tuesday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light south southwest wind. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 76. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 76. Calm wind.
Thursday
Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. Light south southwest wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southwest wind 3 to 6 mph.
Friday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Light south wind.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light south wind.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. West southwest wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Goreville IL
 37.56°N 88.99°W
10:47 pm CDT Jun 23, 2025
1am CDT Jun 24, 2025-6pm CDT Jun 30, 2025
 
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Additional Resources

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Hourly Weather Forecast

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