Weather archive in South Portland

Average temperature in South Portland for a year

Average day and night temperatures graph in South Portland for the history of our observations.

Wind direction graph in South Portland using average values according to our data.

NNorthern

NENortheastern

EEeastern

SESoutheastern

SSouthern

SWSouthwestern

WWestern

NWNorthwestern

13%

5.5%

11.1%

6.7%

29.5%

6.2%

13.2%

14.8%

Chance of precipitation during the year:

Average atmospheric pressure during the year:

Graph displays the average yearly atmospheric pressure in South Portland.

Minimum and maximum
world's temperature today

Dudinka

Gashua

Temperature units

°F°C

Icons