The highest day temperature in October 2024 was 82°F. The lowest night temperature was 40°F. The average values for day and night temperatures during October were 63.1°F и 53.1°F respectivly.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Portland is 2.7 in.

The average wind speed in October is 4.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Portland in October is 5.8 hours.