Weather in Porterfield, WI
Updated 2026-09-26 11:00 local time · ZIP codes 54159
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°13% rain65°11% rain
67°6% rain
67°2% rain
67°5% rain67°10% rain65°7% rain63°5% rain
59°6% rain
57°13% rain
55°15% rain54°13% 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 15%).
It feels like 60°F with winds near 6 mph.
67°F, 2% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 64°F, wind 6 mph, rain chance up to 15%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Porterfield
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.
Porterfield is part of the Midwest weather region. The forecast point is near 45.15°N latitude and 87.79°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.
Porterfield weather today
Overcast and 64°F in Porterfield, WI. Today's high is 67°F with a 8% rain chance. Winds are around 6 mph with gusts near 8 mph. Relative humidity is 56%, pressure is 30.25 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Porterfield
Sunrise is at 06:43 AM and sunset is at 06:41 PM. Tomorrow's forecast calls for Overcast with a high near 68°F and a low near 51°F. The maximum rain chance is 9%.