| NWS Forecast for: Marion IL Issued by: National Weather Service Paducah, KY Last Update: 3:26 pm CDT Sep 5, 2026 | |
This Afternoon: Sunny and hot, with a high near 100. Heat index values as high as 108. West northwest wind around 7 mph. Tonight: Partly cloudy, with a low around 72. Calm wind becoming north northeast around 5 mph after midnight. Sunday: Mostly sunny, with a high near 92. Northeast wind 6 to 11 mph. Sunday Night: Mostly clear, with a low around 63. East northeast wind 3 to 8 mph. Labor Day: Sunny, with a high near 91. East northeast wind 3 to 8 mph. Monday Night: Mostly clear, with a low around 65. Light east wind. Tuesday: Sunny, with a high near 95. Calm wind becoming south 5 to 8 mph in the morning. Tuesday Night: Mostly clear, with a low around 72. Light south southeast wind becoming south 5 to 9 mph after midnight. Wednesday: Sunny and hot, with a high near 98. Southwest wind 9 to 13 mph, with gusts as high as 18 mph. Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. South southwest wind around 6 mph. Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. West southwest wind 5 to 9 mph becoming north northwest in the afternoon. Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening. Friday: A slight chance of showers. Mostly sunny, with a high near 89. East southeast wind 3 to 6 mph. | |
| Marion IL 37.73°N 88.92°W | |
Visit your local NWS office at: https://www.weather.gov/pah |




