Portland Weather in November

The climate in Portland during November can be summarized as cool and reasonably dry.

November is in the fall / autumn in Portland and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 0°C (32°F) is normal.

On average November is the 6th driest month of the year in Portland with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Portland in November 2025.