Porterfield, WI Weather Forecast
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Porterfield Weather Forecast
| REST OF THE NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT |
| Chance of Showers | Chance of Showers | Clearing | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Lo: 49°FLo: 9°C |
| POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 122 AM CDT Tue Oct 06 2026 

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Issued: 203 AM CDT Tue Oct 6 2026
Key Messages
- Light rain showers will move across the area this morning.
- Breezy south-southwest winds gusting 25 to 35 mph are expected to create hazardous marine conditions this morning through early Wednesday morning.
- Patchy frost will be possible over northern Wisconsin Thursday night into Friday morning with low temperatures in the mid 30s.
Discussion
... Issued at 203 AM CDT Tue Oct 6 2026
Today...Ahead of an expected cold frontal passage later this evening/night, scattered rain showers prevaile...
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