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City of Marion, WIMarion, WI Weather Forecast
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Marion Weather Forecast
| REST OF THE AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 | |  |  |  | | | | |  | | |
| Rain | Rain | Light Rain | Clear | Sunny | Clear | Clear | Clear | Mostly Sunny | Patchy Fog | Sunny | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C |
| POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 249 PM CDT Thu Oct 15 2026 
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Issued: 215 PM CDT Thu Oct 15 2026
Key Messages
- Ongoing, widespread rain this afternoon and evening, becoming scattered overnight into Friday. Probabilities for 1 inch or greater range from 60 to 90%.
- Northwest winds increase on Friday, with gusts between 30 and 40 mph, and a 30% probability that lake shore counties could receive gusts to 45 mph. Gale force gusts are expected across marine zones.
- A Freeze Watch has been issued for Friday night as temperatures are likely to fall into the upper 20s in locations away from Lake Michig...