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

August 2014 ended with slightly above normal temperatures and significantly below average rainfall for the region as a whole.

August weather in Portland Maine, United States. Daily high temperatures decrease by 4°F, from 78°F to 74°F, rarely falling below 66°F or exceeding 86°F.

24°C 75°F What is Average High Low Temperature? The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily.

Average temperatures for August at cities, communities, lakes and other locations throughout Maine are listed below in degrees Fahrenheit and Celsius.

Summer nights are usually comfortably cool. Winters are generally cold, but very prolonged cold spells are rare. Northern Interior weather stations may record ...

The outlook from the Climate Prediction Center for August indicates an increased likelihood of above normal temperatures. There are no strong climate signals ...

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

Temperatures are up to 77°F. In the morning the temperature drops to 63°F. Thus, the mean temperature average in august in Maine is 70°F. These temperatures are ...