Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Be prepared with the most accurate 10-day forecast for Riverhead, NY with highs, lows, chance of precipitation from The Weather Channel and Weather.com The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. For reference, on January 13, the windiest day of the year, the daily average wind speed is 14.2 miles per hour, while on July 25, the calmest day of the year, the daily average wind speed is 8.4 miles per hour. Daily high temperatures decrease by 9Â°F, from 78Â°F to 69Â°F, rarely falling below 61Â°F or exceeding 85Â°F. Showing: All Year January February March April May June July August September October November December Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . In this report, we use a base of 50Â°F and a cap of 86Â°F. Sept. 4, 2019 [Want to get New York Today by email? For reference, on July 20, the hottest day of the year, temperatures at Long Island Mac Arthur Airport typically range from 68Â°F to 82Â°F, while on January 30, the coldest day of the year, they range from 25Â°F to 38Â°F. The figure below presents a compact representation of key lunar data for September 2020. The stations on which we may fall back include but are not limited to Brookhaven Airport, Republic Airport, Igor I Sikorsky Memorial Airport, The Francis S Gabreski Airport, Tweed-New Haven Airport, Westchester County Airport, John F. Kennedy International Airport, and Waterbury-Oxford Airport. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 5 to 8 inches of snow expected. MERRA-2 Modern-Era Retrospective Analysis. Over the course of September at Long Island Mac Arthur Airport, the length of the day is rapidly decreasing. New York Weather: CBS2 11 p.m ... September 3, 2019 at 4:05 pm. We assume no responsibility for any decisions made on the basis of the content presented on this site. Shortwave radiation includes visible light and ultraviolet radiation. High 46F. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Weather data is prone to errors, outages, and other defects. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. ... 2020-2021 Long Range Weather Forecast for Staten Island, NY . — Pat Cavlin (@pcavlin) September 3, 2019 “You think it might happen in the midwest but not on Long Island. Get hour-by-hour updates, 7 day forecast & more. Within 50 miles contains only modest variations in elevation (1,053 feet). © 2020 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. The average hourly wind speed at Long Island Mac Arthur Airport is increasing during September, increasing from 9.2 miles per hour to 10.8 miles per hour over the course of the month. The number of hours during which the Sun is visible (black line). Check out the current weather conditions in real time before stepping out of your home! 63%. Check your local Long Island weather conditions with Newsday before heading out today! Soliciting comments on the use of NWS frost and freeze products and services through December 17, 2020 The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. This doesn't include the boroughs of Brooklyn and Queens, which are geographically part of Long Island but politically part of New York City. The average hourly temperature, color coded into bands. NOAA National Weather Service New York, NY. Long Island Extended Forecast with high and low temperatures. ... a meteorologist at the National Weather Service on Long Island: big waves, gusty wind and a bit of rain. Calendar overview of Months Weather Forecast. A tornado warning from the National Weather Service for Suffolk County on Long Island — a region that includes Fire Island — was canceled as of 4:56 p.m. Bennett posted the video at 4:20 p.m. Lower dew points feel drier and higher dew points feel more humid. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The growing season at Long Island Mac Arthur Airport typically lasts for 6.9 months (209 days), from around April 7 to around November 2, rarely starting before March 21 or after April 23, and rarely ending before October 15 or after November 19. It's not in town but ideally situated right on the ocean. At Long Island Mac Arthur Airport, the chance of a wet day over the course of September is essentially constant, remaining around 26% throughout. The shortest day of the month is September 30, with 11 hours, 47 minutes of daylight and the longest day is September 1, with 13 hours, 4 minutes of daylight. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32Â°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). Get the monthly weather forecast for Long Island, KS, including daily high/low, historical averages, to help you plan ahead. New York City New Jersey Long Island Northern Suburbs Connecticut Categories Weather Traffic Coronavirus Localish 7 On Your Side 7 On Your Side Investigates U.S. & World Politics Daylight saving time is observed at Long Island Mac Arthur Airport during 2020, but it neither starts nor ends during September, so the entire month is in daylight saving time. Get AccuWeather alerts as they happen with our browser notifications. Free Long Range Weather Forecast for Long Island, New York. The National Weather Service Forecast Office in New York, NY provides official forecasts and warnings for New York City, Long Island, the Lower Hudson Valley of New York, Northeastern New Jersey, Southern Connecticut and the surrounding Coastal Waters. Accuracy or suitability for any purpose... Long Island Mac Arthur Airport is reliably fully within the growing season provided! Your feet snug and warm as winter moves in, Perfect gifts for guys who the! 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