With a population of around 6,200, Portland sits in Indiana, United States. The city operates in the America/Indiana/Indianapolis time zone.
Recent weather here gives a sense of typical conditions: in 2025, Portland recorded a mean annual temperature of 52°F, ranging from -5°F lows in January to 91°F highs in June, with about 37 inches of precipitation across the year.
View historical weather for Portland · More cities in Indiana