As of 6:00 pm EST. Use up and down arrows to change selection. Rain? Weather overview for Port Jefferson (Suffolk County, New York, United States): detailed weather forecasts, 14 days trend, current rain/snow radar, storm tracking, current observations, satellite images, model charts and much more. The wind is currently blowing at 14 miles per hour, and coming from the West. New precipitation amounts between a half and three quarters of an inch possible. The weather right now in Port Jefferson, NY is Partly Cloudy. Use escape to clear. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Port Jefferson, NY, US with The Weather Network. Seas 3 to 5 ft. Everything you need to be ready to step out prepared. ANZ330-161715- Long Island Sound East of New Haven CT/Port Jefferson NY- 1128 PM EST Fri Jan 15 2021 GALE WARNING IN EFFECT UNTIL 6 AM EST SATURDAY OVERNIGHT E winds 20 to 25 kt with gusts up to 35 kt. Port Jefferson, NY Weather Forecast. ANZ335-041415- Long Island Sound West of New Haven CT/Port Jefferson NY- 848 PM EST Sun Jan 3 2021 OVERNIGHT NE winds 10 to 15 kt with gusts up to 25 kt. Weather for the next 15 days in Port Jefferson, New York state, USA Weather in Port Jefferson for today, Thursday, 14 Jan 2021 Sunrise: 07:19 Sunset: 16:53 Moonrise: 08:40 Moonset: 18:29 UV Index: 1 Current Conditions Updated: 1056 AM EST WED JAN 13 2021 . Expect dry conditions over the next six hours. Rain late this evening, then rain with isolated tstms late. Know what's coming with AccuWeather's extended daily forecasts for Port Jefferson, NY. Be prepared with the most accurate 10-day forecast for Port Jefferson, NY with highs, lows, chance of precipitation from The Weather Channel and Weather.com Check out our current live radar and weather forecasts for Port Jefferson, New York to help plan your day The first option will be automatically selected. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Track storms, and stay in-the-know and prepared for what's coming. Hourly Weather-Port Jefferson, NY. Vsby 1 to 3 nm early this evening. Port Jefferson climate summary The Port Jefferson lies on 5m above sea level Port Jefferson's climate is classified as warm and temperate. Air quality is considered satisfactory, and air pollution poses little or no risk. Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Port Jefferson, New York Take control of your data. Port Jefferson, NY Weather History star_ratehome. Seas around 2 ft. Get the Port Jefferson, NY local hourly forecast including temperature, RealFeel, and chance of precipitation. Steady temperature around 45. The is a great deal of rainfall in Port Jefferson, even in the driest month. The average annual temperature in Port Jefferson is 11.0 °C | 51.9 °F. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! East wind 9 to 15 mph. Forecast for Port Jefferson, NY. Rain with snow likely early this evening, then chance of rain and snow. Recently searched locations will be displayed if there is no search query. Find local weather forecasts for Port Jefferson, United States throughout the world Tides4fishing cookies are used to personalise content and ads, save your recent fishing sites and remember your display settings. Seas 1 ft or less. In Port Jefferson, the average percentage of the sky covered by clouds experiences mild seasonal variation over the course of the year.. NOAA weather radar, satellite and synoptic charts. Nearby Weather Stations. Type at least three characters to start auto complete. Ice? Watch: Surfers Take on 40-Foot Swells in Hawaii, Here Are 4 Things We're Watching This Week, Deadly Quake Drives Tens of Thousands from Homes; Dozens Killed, Santa Anas Increasing Fire Danger in the West, Deadly 6.2 Magnitude Earthquake Strikes Indonesia, Exploring the Enchanted Ice Castles in North Woodstock, New Hampshire, How Winter Fashion Has Changed in 100 Years (PHOTOS), Heavy Rains and Wind Trigger Landslide in Oregon (PHOTOS), How To Protect Yourself From Getting Sick While Traveling, 11 Reasons You Should Get Your Flu Shot This Year, Here’s What to Know About the Universal Flu Vaccines Being Studied, Check Our Interactive Map and Informational Hub, Democratic Republic of the Congo | Français, State of Vatican City (Holy See) | Italiano. © Copyright TWC Product and Technology LLC 2014, 2021. MON N winds 5 to 10 kt. Up to 90 days of daily highs, lows, and precipitation chances. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Port Jefferson Station area. Marine Forecast: Long Island Sound West of New Haven. We recognize our responsibility to use data and technology for good. SAT SE winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. No PWS. Know the weather in Port Jefferson and the weather forecast in Port Jefferson for the next days. Take control of your data. We also share information about your use of our site with our social media, advertising and analytics partners. The wind is gusting to 0 mph. Current conditions, warnings and historical records Reset Map, or Add PWS. No PWS. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Location: Port Jefferson Station, NY. Location: Port Jefferson, NY. The current temperature is 40°F, and the expected high and low for today, Saturday, January 16, 2021, are 44°F high temperature and 32°F low temperature. FORECAST; Port Jefferson, New York Lat: 40.95N, Lon: 73.06W. Chance of precipitation is 80%. Saturday, January 16 Small Craft Advisory. 6 pm. Port Jefferson Station, NY - Get the very latest weather forecast, including hour-by-hour views, the 10-day outlook, temperature, humidity, precipitation for your area. Vsby 1 to 3 nm. We recognize our responsibility to use data and technology for good. Port Jefferson weather forecast updated daily. Be prepared with the most accurate 10-day forecast for Port Jefferson Station, NY with highs, lows, chance of precipitation from The Weather Channel and Weather.com Get the forecast for today, tonight & tomorrow's weather for Port Jefferson, NY. View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Use up and down arrows to change selection. zoom out. Expect dry conditions over the next six hours. Know the weather in Port Jefferson Harbor Entrance and the weather forecast in Port Jefferson Harbor Entrance for the next days. © Copyright TWC Product and Technology LLC 2014, 2021. Nearby Weather Stations. Port Jefferson (11777) Hourly and Weekly Weather Forecast Port Jefferson weather forecast for now and the week ahead — Partly cloudy for the hour. The first option will be automatically selected. Hour by hour weather updates and local hourly weather forecasts for Port Jefferson, New York including, temperature, precipitation, dew point, humidity and wind Recently searched locations will be displayed if there is no search query. Port Jefferson daily weather charts with historical weather conditions for the current day, including readings of temperatures, humidity, dew point, barometric pressure, wind speed, wind direction, wind gust, and rain fall for the Port Jefferson area and overall Suffolk county, New York. Overcast Temp: 37°F . Tides4fishing cookies are used to personalise content and ads, save your recent fishing sites and remember your display settings. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Port Jefferson Station, NY, US with The Weather Network. Watch: Surfers Take on 40-Foot Swells in Hawaii, Here Are 4 Things We're Watching This Week, Deadly Quake Drives Tens of Thousands from Homes; Dozens Killed, Santa Anas Increasing Fire Danger in the West, How To Protect Yourself From Getting Sick While Traveling, 11 Reasons You Should Get Your Flu Shot This Year, Here’s What to Know About the Universal Flu Vaccines Being Studied, Check Our Interactive Map and Informational Hub, Keep Your Coffee Warm All Winter With a Mug Warmer, Stay Fresh with This Odor & Germ Eliminator, This Under Desk Bike Is On Sale For Over 50% Off, Stay Warm With This Reduced-Price Portable Heater, Democratic Republic of the Congo | Français, State of Vatican City (Holy See) | Italiano. Port Jefferson Weather Forecasts. Want to know what the weather is now? Easy to use weather radar at your fingertips! Use escape to clear. Snow? 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