Weather in Portland, IN
Updated 2026-09-26 10:00 local time · ZIP codes 47371

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
52°8% rain
57°6% rain
60°4% rain
63°3% rain
64°3% rain
65°2% rain
66°2% rain
66°2% rain
65°8% rain
64°6% rain
60°16% rain
58°14% 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 16%).
It feels like 50°F with winds near 6 mph.
66°F, 2% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 9 mph.
Current temperature is 52°F, wind 6 mph, rain chance up to 16%.
UV index is 1.
Local weather characteristics in Portland
Indiana has a humid continental-to-subtropical transition, with warm humid summers, cold winters and frequent changes as weather systems move through the Midwest.
Portland is part of the Midwest weather region. The forecast point is near 40.43°N latitude and 84.98°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.
Portland weather today
Sunny and 52°F in Portland, IN. Today's high is 66°F with a 9% rain chance. Winds are around 6 mph with gusts near 9 mph. Relative humidity is 77%, pressure is 30.22 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Portland
Sunrise is at 07:31 AM and sunset is at 07:30 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 49°F. The maximum rain chance is 5%.