Weather in Port Wing, WI
Updated 2026-09-26 09:00 local time · ZIP codes 54865
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
56°27% rain60°18% rain64°12% rain66°10% rain68°10% rain70°10% rain69°9% rain68°10% rain64°14% rain63°17% rain
62°17% rain60°17% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 27%).
It feels like 54°F with winds near 6 mph.
70°F, 10% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 56°F, wind 6 mph, rain chance up to 27%.
UV index is 1.
Local weather characteristics in Port Wing
Wisconsin has warm summers, cold winters and strong Great Lakes influence near Lakes Michigan and Superior. Lake-effect snow can be important in favored areas.
Port Wing is part of the Midwest weather region. The forecast point is near 46.77°N latitude and 91.39°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Port Wing weather today
Overcast and 56°F in Port Wing, WI. Today's high is 70°F with a 18% rain chance. Winds are around 6 mph with gusts near 16 mph. Relative humidity is 85%, pressure is 30.21 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Port Wing
Sunrise is at 06:57 AM and sunset is at 06:55 PM. Tomorrow's forecast calls for Overcast with a high near 70°F and a low near 57°F. The maximum rain chance is 20%.