Port Jefferson, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
May 10 		Rain
Close Hourly 		53º / 46º 100% ENE 18 mph 78%
6am Rain 49º 100% ENE 14 mph 92%
7am Rain 48º 90% ENE 15 mph 92%
8am Light Rain 49º 75% ENE 16 mph 89%
9am Showers 51º 57% ENE 17 mph 82%
10am Rain 50º 75% ENE 17 mph 82%
11am Light Rain 51º 68% ENE 18 mph 79%
12pm Showers 51º 43% ENE 18 mph 75%
1pm Showers 52º 44% ENE 17 mph 73%
2pm Showers 52º 41% ENE 17 mph 72%
3pm Showers 52º 42% ENE 15 mph 67%
4pm Showers 52º 36% E 13 mph 66%
5pm Few Showers 52º 33% E 11 mph 62%
6pm Few Showers 52º 34% E 10 mph 65%
7pm Showers 51º 35% E 8 mph 68%
8pm Showers 50º 35% ESE 7 mph 74%
9pm Cloudy 50º 24% ENE 6 mph 77%
10pm Cloudy 50º 15% NE 7 mph 76%
11pm Cloudy 49º 15% NE 7 mph 74%
Sat
May 11 		Mostly Sunny
View Hourly 		60º / 47º 3% ENE 13 mph 53%
12am Cloudy 49º 15% NE 8 mph 73%
1am Mostly Cloudy 49º 15% NNE 9 mph 73%
2am Mostly Cloudy 48º 15% NNE 9 mph 76%
3am Mostly Cloudy 48º 15% NNE 10 mph 74%
4am Partly Cloudy 47º 15% NNE 10 mph 74%
5am Partly Cloudy 47º 15% NNE 10 mph 74%
6am Mostly Sunny 47º 4% NNE 11 mph 74%
7am Sunny 48º 3% NE 11 mph 73%
8am Sunny 51º 2% NE 12 mph 65%
9am Sunny 53º 1% NE 13 mph 58%
10am Mostly Sunny 54º 1% NE 13 mph 54%
11am Mostly Sunny 55º 0% NE 12 mph 51%
12pm Partly Cloudy 57º 0% ENE 10 mph 48%
1pm Partly Cloudy 58º 0% ENE 10 mph 45%
2pm Partly Cloudy 59º 0% E 9 mph 46%
3pm Mostly Cloudy 59º 0% E 9 mph 46%
4pm Mostly Cloudy 59º 0% ESE 9 mph 48%
5pm Mostly Cloudy 58º 0% ESE 9 mph 51%
6pm Mostly Cloudy 57º 1% SE 10 mph 53%
7pm Mostly Cloudy 56º 1% SE 8 mph 55%
8pm Mostly Cloudy 54º 5% SE 8 mph 61%
9pm Mostly Cloudy 53º 8% SSE 7 mph 66%
10pm Cloudy 51º 10% SSE 8 mph 71%
11pm Cloudy 50º 7% SSE 8 mph 74%
Sun
May 12 		Cloudy
View Hourly 		55º / 47º 24% SE 8 mph 64%
12am Cloudy 50º 7% SSE 7 mph 76%
1am Cloudy 49º 5% SE 6 mph 77%
2am Cloudy 49º 12% SE 6 mph 79%
3am Cloudy 48º 17% SE 5 mph 81%
4am Cloudy 48º 14% SE 5 mph 81%
5am Cloudy 48º 22% SE 5 mph 81%
Mon
May 13 		Partly Cloudy 64º / 55º 7% SW 15 mph 64%
Tue
May 14 		PM Showers 69º / 56º 49% SSW 15 mph 69%
Wed
May 15 		Showers 63º / 54º 72% ENE 11 mph 80%
Thu
May 16 		Partly Cloudy 67º / 53º 18% NE 11 mph 61%
Fri
May 17 		Mostly Cloudy 64º / 55º 24% SE 11 mph 69%

Weather Radar for Port Jefferson, NY See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Jefferson, NY

Today
High : 52ºF
ENE wind 12 to 15 kt, with gusts as high as 23 kt. Rain before 11am, then a chance of light rain between 11am and 2pm, then rain likely after 2pm. Seas 1 ft or less.
Tonight
Low : 48ºF
E wind 9 to 11 kt becoming NE after midnight. Showers likely, mainly before 8pm. Seas 1 ft or less.
Saturday
High : 57ºF
NE wind 9 to 14 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 48ºF
SE wind 5 to 8 kt. A chance of showers after 2am. Seas 1 ft or less.
Sunday
High : 55ºF
E wind around 7 kt becoming SE in the afternoon. A chance of showers before 2pm. Seas 1 ft or less.
Sunday Night
Low : 49ºF
SW wind around 6 kt. Partly cloudy. Seas 1 ft or less.
Monday
High : 63ºF
SW wind 8 to 12 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 56ºF
S wind 11 to 13 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 67ºF
SSW wind 10 to 13 kt. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Port Jefferson, NY See Map

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    Wind Speed Forecast for Port Jefferson, NY

    FridaySaturdaySunday
    Wind Speed (MPH) 1417171079111391086
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 1417171079111391086
    DIR ENEENEENEENENNENNENEESESSESE

    Current Weather Conditions In Port Jefferson, NY

    As Of: 15 minutes ago

    • 49ºF
    • 43ºF
    • 14mph
    • 0º (ENE)
    • 22mph
    • Rain
    • 4mi
    • 29.78"
    • 92%
    • 0ºF

    The weather right now in Port Jefferson, NY is Rain. The current temperature is 49°F, and the expected high and low for today, Friday, May 10, 2024, are 53° high temperature and 46°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the East Northeast. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 43° Fahrenheit. Expected precipitation is 100 percent, with current humidity at 92 percent, and air pressure at 29.78 in. Visibility is 4 nautical miles. There are no current weather alert(s).