2020 Long Range Weather Forecast for 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 2020 Old Farmer’s Almanac, available online and in stores.

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

Free 2-Month Weather Forecast

July 2020 Long Range Weather Forecast for Northeast
DatesWeather Conditions
Jul 1-9A few t-storms, warm
Jul 10-13Sunny, hot
Jul 14-18T-storms, warm
Jul 19-22A few t-storms, cool
Jul 23-26Sunny, hot
Jul 27-31T-storms, warm
Julytemperature 74° (4° above avg.)
precipitation 5" (1" above avg.)

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)

Annual Weather Summary
November 2019 to October 2020

Winter will be milder than normal, on average, with above-normal precipitation and near- or below-normal snowfall. The coldest periods will be in early to mid-January, late January, and early February. The snowiest periods will be in mid-November, mid- to late December, and early and late January. April and May will have above-normal temperatures, with below-normal rainfall. Summer temperatures will be hotter than normal, with the hottest periods in mid-June, mid- to late July, and early August. Rainfall will be below normal in the north and above normal in the south. September and October will be warmer and rainier than normal, with a tropical storm threat in mid-October.

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:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Portland, ME

Reader Comments

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WEATHER IN DUTCHESS COUNTY

Going to the Dutchess county fair Aug 23 what will conditions be!?

RE: WEATHER IN DUTCHESS COUNTY

Bring your umbrella and plan to visit the events that are indoors if they have any. rain will be on and off for that part of NY State covering from Albany south to Newbergh on both sides of the Hudson river. thunder storms are possible in the late afternoon.

Wedding Day 10/13/18

What will the weather be like on our fall October wedding day weekend? Thanks!

wedding

Daughter's wedding is September 1, 2018. How's the weather look? The wedding and reception are outside. Thanks!

Wedding weather

I guarantee it will he dark at night!

December in Seattle WA

What will the weather be in Seattle WA December 2018?

The events will take place in

The events will take place in New London, NH.

Wedding in August

I’m planning a weekend of weather reliant activities for my daughters wedding on August 25 th this year. Any suggestions?

Spring 2018

Wrong, wrong , wrong

weather in the Bronks NY for Aug 11 2018

Going to a Yankees game in the middle of Aug, Aug 11 to be exact was wondering how the weather looks for that day in the Bronx

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