Get the monthly weather forecast for Portland, ME, including daily high/low, historical averages, to help you plan ahead.

September highs can reach 70 degrees, but once October hits, highs hover in the 50s before dipping to the 40s come early November. Lows stay in the 50s in ...

The weather in Portland in October is moderately chilly and breezy, with average highs of 59°F (15°C) and lows of 46°F (8°C).

Temperature records began November 25, 1940. Portland, ME Daily Records for OCTOBER. Average Temperatures. Warmest Average. Coldest Average. Page 4. Date Record.

Get the monthly weather forecast for Portland, ME, including daily high/low, historical averages, to help you plan ahead.

The temperatures in Portland in October are quite cold with temperatures between 48°F and 57°F, warm clothes are a must. You can expect about 3 to 8 days of ...

Weather.com brings you the most accurate monthly weather forecast for Portland, ME with average/record and high/low temperatures, precipitation and more.

Average Temperature in Portland. The warm season lasts for 3.4 months, from June 4 to September 16, with an average daily high temperature above 69°F. The ...

7 авг. 2016 г. · Weather will be cool at that time, though not cold. We often have sunny days in October but we could also have rain. Bring layers to dress in ...