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

Showers and Thunderstorms Continue for the Plains; Keeping a Close Eye on the Tropics

Persistent pattern of showers, thunderstorms and heavy rainfall will continue across many locations of the Plains and Rockies through the weekend. For the Gulf of Mexico, most of Florida and the Keys, tropical moisture will bring additional heavy rainfall across the region this weekend. Warming temperatures with a few new records possible for the Midwest and Ohio Valley through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

56°F

13°C

Humidity 99%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 3 Jun 5:15 am CDT
Extended Forecast for

Marion IL

  • Today

    Today: Sunny, with a high near 94. Calm wind becoming northeast 5 to 8 mph in the morning.

    Sunny

    High: 94 °F

  • Tonight

    Tonight: Mostly clear, with a low around 66. North northeast wind around 5 mph becoming calm.

    Mostly Clear

    Low: 66 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Northeast wind 6 to 9 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 64. Northeast wind 6 to 8 mph.

    Partly Cloudy

    Low: 64 °F

  • Monday

    Monday: Mostly sunny, with a high near 90. Northeast wind 6 to 8 mph.

    Mostly Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 61. North northeast wind 5 to 7 mph.

    Mostly Clear

    Low: 61 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. North wind 5 to 10 mph.

    Mostly Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 61. North northeast wind around 9 mph.

    Partly Cloudy

    Low: 61 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. North northeast wind 8 to 10 mph.

    Mostly Sunny

    High: 84 °F

Detailed Forecast

Today
Sunny, with a high near 94. Calm wind becoming northeast 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 66. North northeast wind around 5 mph becoming calm.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Northeast wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 64. Northeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 90. Northeast wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 61. North northeast wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 89. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. North northeast wind around 9 mph.
Wednesday
Mostly sunny, with a high near 84. North northeast wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 57. Northeast wind around 9 mph.
Thursday
Sunny, with a high near 83. North wind 8 to 11 mph.
Thursday Night
Mostly clear, with a low around 58. Northeast wind 6 to 8 mph.
Friday
Sunny, with a high near 87. East northeast wind 7 to 10 mph becoming north in the afternoon.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Marion IL
 37.73°N 88.92°W
Last Update:
4:01 am CDT Jun 3, 2023
Forecast Valid:
5am CDT Jun 3, 2023-6pm CDT Jun 9, 2023
 
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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