Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Aug 6:47 am CDT
Extended Forecast for

2 Miles N Johnston City IL

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the morning.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. North wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 81. Calm wind.

    High: 81 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming south southwest around 6 mph in the morning.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Light north northeast wind becoming northeast 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. East northeast wind 6 to 9 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the morning.
Tonight
Clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 81. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 58. Calm wind.
Thursday
Partly sunny, with a high near 80. Calm wind becoming south southwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 83. Light north northeast wind becoming northeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 58. Northeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 81. East northeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 58. East northeast wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 83. East northeast wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 58. Northeast wind 3 to 7 mph.
Labor Day
Sunny, with a high near 84. East northeast wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Johnston City IL
 37.85°N 88.94°W
6:16 am CDT Aug 26, 2025
7am CDT Aug 26, 2025-6pm CDT Sep 1, 2025
 
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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