With a population of around 6,200, Portland sits in Indiana, United States. The city operates in the America/Indiana/Indianapolis time zone.
In 2025, Portland recorded an average annual temperature of 52°F. The hottest temperatures reached 91°F in June; the coolest were -5°F in January. Total precipitation for the year was 37 inches, with the wettest month being April. Snowfall for the year totaled approximately 8 inches.
View current conditions and forecast for Portland · More cities in Indiana