2020-2021 Long Range Weather Forecast for South Portland, ME

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2021 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

August 2020 Long Range Weather Forecast for Northeast
DatesWeather Conditions
Aug 1-3Sunny, warm north; t-storms south
Aug 4-7Scattered t-storms, hot
Aug 8-13Sunny, cool
Aug 14-17Showers, cool
Aug 18-20T-storms, warm
Aug 21-25Sunny north, showers south; cool
Aug 26-31Showers, cool
Augusttemperature 65° (1° below avg.)
precipitation 3.5" (2" below avg. north, 1" above south)

September 2020 Long Range Weather Forecast for Northeast
DatesWeather Conditions
Sep 1-4Sunny, cool
Sep 5-14A few showers, cool
Sep 15-21Rainy periods, warm
Sep 22-24Sunny, warm
Sep 25-30Sunny, cool
Septembertemperature 59° (avg.)
precipitation 4" (avg.)

Map showing Old Farmer's Almanac long range weather region number 1

About the Northeast Region

The Northeast long range weather region includes all or part of the following states: MAINE (Auburn, Bangor, Lewiston, Portland, South Portland), MASSACHUSETTS (Chicopee, Haverhill, Lawrence, Lowell, Springfield), NEW HAMPSHIRE (Concord, Dover, Manchester, Nashua, Rochester), NEW YORK (Albany, Rome, Schenectady, Troy, Utica), VERMONT (Burlington, Rutland, South Burlington).

Northeast Neighboring Regions

Here are the regions that neighbor the Northeast long range weather region:

Reader Comments

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Wedding - Aug 3 2019

Getting married In Vernon, NY on Aug 3 2019. I believe it’s been pretty miserable the past two years - any changes for 2019?

Aug 3

The Editors's picture

Aw, no wedding day should be/would be miserable, whatever the weather! We are predicting thunderstorms followed by sunny, cool conditions for Aug 1 to 4. Best wishes!

Wedding, August 17, 2019

Hello Almanac Crew! I am getting married in Plymouth VT on 08/17/19, in the mountains and praying for dry weather. Any predictions?

Aug 17

The Editors's picture

Pray harder: We are predicting a few thunderstorms, with temps turning cooler from Aug 16 to 22. Cheers!

May Wedding!

Getting married 5/18/19 in West Topsham VT. Would love to know roughly what to expect weather wise so I can plan accordingly!!

Many thanks!

May 18

The Editors's picture

Roughly, it could be muddy. Ok, damp. But delightful (all weddings are)! We are predicting rainy periods and cool temps from May 15 to 24. Best wishes!

April Wedding in Vermont

Planning a wedding for the full moon of April, April 19th, 2019. Any predictions on what the weather will be like? Near Killington, Vt?

April 19

The Editors's picture

For April 18 to 29, we are predicting sunny, then showers, warm temps. Good luck!

Wedding

Getting married on the beach in beautiful Lake George, New York. Wedding is planned for 5/4. Praying it will not rain so everyone can enjoy the beauty of the area.

May 4

The Editors's picture

Pray harder… we are predicting rainy periods and cool temps for May 1 to 7. But our forecasts are traditionally 80, not 100, percent accurate, so there is always hope. Good luck!

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