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

77°F

25°C

Humidity 80%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 6 Aug 8:15 pm CDT
Extended Forecast for

West City IL

  • Tonight

    Tonight: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Light south southeast wind.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Light southeast wind.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the morning.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 72. South southeast wind 3 to 6 mph.

    Low: 72 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. South wind 5 to 9 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 73. South southeast wind 3 to 7 mph.

    Low: 73 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South wind 5 to 8 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind around 6 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Calm wind.
Thursday
Mostly sunny, with a high near 93. Light south southeast wind.
Thursday Night
Mostly clear, with a low around 70. Light southeast wind.
Friday
Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 72. South southeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 94. South wind 5 to 9 mph.
Saturday Night
Clear, with a low around 73. South southeast wind 3 to 7 mph.
Sunday
Sunny, with a high near 94. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 73. South wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 94. South southwest wind 5 to 8 mph.
Monday Night
A slight chance of showers. Mostly clear, with a low around 74. South wind 3 to 6 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind 5 to 7 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming west southwest 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West City IL
 38°N 88.96°W
Last Update:
5:47 pm CDT Aug 6, 2025
Forecast Valid:
8pm CDT Aug 6, 2025-6pm CDT Aug 13, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation