2020 Long Range Weather Forecast for Brentwood, NY

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

September 2020 Long Range Weather Forecast for Atlantic Corridor
DatesWeather Conditions
Sep 1-10Showers, then sunny, cool
Sep 11-20Rain, some heavy; mild
Sep 21-30Sunny; cool, then warm
Septembertemperature 65° (2° below avg.)
precipitation 6.5" (3" above avg.)

October 2020 Long Range Weather Forecast for Atlantic Corridor
DatesWeather Conditions
Oct 1-8Rain, then sunny, warm
Oct 9-12Tropical rains, warm
Oct 13-17Sunny, warm
Oct 18-24Isolated showers, turning cool
Oct 25-31Sunny, warm
Octobertemperature 62° (6° above avg.)
precipitation 3.5" (avg.)

Annual Weather Summary
November 2019 to October 2020

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

Map showing Old Farmer's Almanac long range weather region number 2

About the Atlantic Corridor Region

The Atlantic Corridor long range weather region includes all or part of the following states: CONNECTICUT (Bridgeport, Hartford, New Haven, Stamford, Waterbury), DELAWARE (Bear, Dover, Newark, Pike Creek, Wilmington), DISTRICT OF COLUMBIA (Washington), MARYLAND (Baltimore, Columbia, Dundalk, Ellicott City, Silver Spring), MASSACHUSETTS (Boston, Brockton, Cambridge, New Bedford, Worcester), NEW JERSEY (Edison, Elizabeth, Jersey City, Newark, Paterson), NEW YORK (Hempstead, Mount Vernon, New Rochelle, New York, Yonkers), PENNSYLVANIA (Chester, Levittown, Norristown, Philadelphia, Radnor), RHODE ISLAND (Cranston, East Providence, Pawtucket, Providence, Warwick), VIRGINIA (Alexandria, Arlington, Hampton, Newport News, Richmond).

Atlantic Corridor Neighboring Regions

Here are the regions that neighbor the Atlantic Corridor long range weather region:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Brentwood, NY

Reader Comments

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Wedding shower

Which weekend would be better for outside tented event in 19380 zip code. Last weekend of OCT 2019 or first weekend of Nov 2019?

Weather for 8/24/19 in Andover, NJ

I have an outdoor wedding on August 24th in Andover, NJ - near the Delaware Water Gap. Any predictions for then?! Thank you!

September 7th on Long Island

Hi there!

Our outdoor wedding is on September 7th on the north shore of Nassau County, Long Island. Hoping for a beautiful day. Any predictions?

Thanks!!

Kindly,
J

Newport Wedding

Another wedding here! Any insight into what it will be like on August 15th in Newport, RI? Thanks!!

September 20- Wedding

Hi, can I please get a prediction for September 20th? Getting married in Putnam county/ reception in Westchester. Thanks!!

Wedding

I am getting married on Sunday, September 1 and I can't seem to find a long range prediction for Aug/Sept. Would you be able to tell me the general prediction for weather that week? Thanks!

Wedding

My apologies, it is Labor day weekend in RI. Thanks!

Ipswich, MA on July 5

Any predictions for what the weather will be like that day?

And, evening

And evening?

Weather for July 20th in Flemington, NJ (Hunterdon County)

Hey! I just wanted to ask if you knew what the weather would be for July 20th, 2019 as that is the night the non-profit I work at holds their annual fundraiser, which will be outdoors. Thank you and I have been a long-time fan of The Farmer's Almanac!

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