Portland is a city of approximately 5,900 people in Connecticut, United States. Located in the Eastern Time Zone at 41.6°N latitude.
In 2025, Portland recorded an average annual temperature of 51°F — right at the 30-year normal of 51°F. The hottest day reached 98°F in June; the coldest was -4°F in January. Total precipitation was 43 inches (drier than usual). The wettest month was May.
View current conditions and forecast for Portland · More cities in Connecticut