Hillsboro Weather Today

Hillsboro is a city located in Washington County, Oregon, United States. It is part of the Portland metropolitan area, and is located about 25 miles west of downtown Portland. The climate of Hillsboro is generally mild, with cool and wet winters, and warm and dry summers. The average temperature year-round is around 50 degrees Fahrenheit, with temperatures in the wintertime ranging from the mid-30s to the low 40s and temperatures in the summertime ranging from the mid-60s to the low 70s. The annual precipitation averages around 38 inches, with most of the rain falling during the winter months.