Port Jefferson, NY Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Fri Apr 26 |
 |
Mostly Sunny Close Hourly |
57º / 39º | 1% | SE 10 mph | 44% |
| 12pm |  |
Sunny | 52º | 0% | NE 7 mph | 57% |
| 1pm | |
Sunny | 53º | 0% | NE 6 mph | 51% |
| 2pm | |
Sunny | 55º | 0% | E 6 mph | 47% |
| 3pm | |
Sunny | 56º | 0% | SE 5 mph | 41% |
| 4pm | |
Mostly Sunny | 56º | 0% | S 7 mph | 38% |
| 5pm | |
Mostly Sunny | 55º | 0% | S 10 mph | 36% |
| 6pm | |
Sunny | 54º | 0% | S 10 mph | 38% |
| 7pm | |
Sunny | 52º | 0% | S 9 mph | 43% |
| 8pm |  |
Clear | 49º | 1% | S 8 mph | 51% |
| 9pm | |
Clear | 47º | 1% | S 8 mph | 58% |
| 10pm | |
Clear | 46º | 2% | S 7 mph | 65% |
| 11pm | |
Clear | 45º | 3% | S 6 mph | 70% |
|
Sat Apr 27 |
 |
Partly Cloudy View Hourly |
59º / 46º | 5% | S 14 mph | 43% |
| 12am | |
Clear | 44º | 4% | S 5 mph | 73% |
| 1am | |
Clear | 43º | 5% | S 5 mph | 76% |
| 2am | |
Clear | 42º | 5% | S 4 mph | 80% |
| 3am | |
Clear | 41º | 6% | SSW 3 mph | 82% |
| 4am | |
Clear | 41º | 8% | S 3 mph | 83% |
| 5am | |
Clear | 40º | 8% | S 3 mph | 85% |
| 6am | |
Mostly Sunny | 40º | 6% | SSW 3 mph | 85% |
| 7am | |
Mostly Sunny | 42º | 6% | S 3 mph | 84% |
| 8am | |
Partly Cloudy | 47º | 4% | S 4 mph | 69% |
| 9am | |
Partly Cloudy | 51º | 2% | S 5 mph | 53% |
| 10am | |
Partly Cloudy | 54º | 0% | S 6 mph | 40% |
| 11am | |
Partly Cloudy | 56º | 0% | SSW 7 mph | 36% |
| 12pm | |
Partly Cloudy | 57º | 0% | S 9 mph | 34% |
| 1pm | |
Partly Cloudy | 58º | 0% | SSW 11 mph | 33% |
| 2pm | |
Partly Cloudy | 58º | 0% | S 12 mph | 33% |
| 3pm |  |
Mostly Cloudy | 58º | 0% | S 13 mph | 32% |
| 4pm | |
Mostly Cloudy | 57º | 0% | SSW 13 mph | 32% |
| 5pm | |
Mostly Cloudy | 56º | 0% | SSW 14 mph | 33% |
| 6pm | |
Mostly Cloudy | 54º | 0% | SSW 13 mph | 36% |
| 7pm |  |
Cloudy | 53º | 0% | SSW 12 mph | 41% |
| 8pm | |
Cloudy | 51º | 1% | SSW 11 mph | 47% |
| 9pm | |
Cloudy | 50º | 2% | SSW 11 mph | 51% |
| 10pm | |
Cloudy | 50º | 8% | SSW 9 mph | 54% |
| 11pm | |
Cloudy | 49º | 20% | SSW 9 mph | 58% |
|
Sun Apr 28 |
|
AM Clouds/PM Sun View Hourly |
65º / 56º | 24% | SSW 11 mph | 70% |
| 12am |  |
Showers | 49º | 45% | SSW 8 mph | 62% |
| 1am | |
Showers | 48º | 47% | SSW 8 mph | 67% |
| 2am | |
Light Rain | 48º | 62% | SSW 6 mph | 72% |
| 3am |  |
Rain | 48º | 65% | SSW 5 mph | 75% |
| 4am | |
Light Rain | 47º | 60% | S 6 mph | 82% |
| 5am | |
Showers | 47º | 51% | S 6 mph | 85% |
| 6am | |
Showers | 48º | 52% | SSW 7 mph | 84% |
| 7am | |
Showers | 48º | 38% | S 6 mph | 86% |
| 8am | |
Cloudy | 50º | 20% | S 9 mph | 84% |
| 9am | |
Cloudy | 51º | 20% | SSW 10 mph | 80% |
| 10am | |
Cloudy | 53º | 18% | SSW 11 mph | 76% |
| 11am | |
Cloudy | 55º | 4% | SSW 11 mph | 73% |
|
Mon Apr 29 |
|
Partly Cloudy | 74º / 52º | 8% | NW 10 mph | 68% |
|
Tue Apr 30 |
|
Mostly Cloudy | 63º / 51º | 24% | ESE 12 mph | 74% |
|
Wed May 1 |
|
Partly Cloudy | 64º / 50º | 17% | E 10 mph | 69% |
|
Thu May 2 |
|
Partly Cloudy | 62º / 53º | 19% | SE 11 mph | 69% |
|
Fri May 3 |
|
Showers | 64º / 50º | 58% | SSE 11 mph | 63% |
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Buoy Data
For Port Jefferson, NY -
Wind Forecast
In Port Jefferson, NY -
Radar
In Port Jefferson, NY -
Marine Forecast
In Port Jefferson, NY
Weather Radar for Port Jefferson, NY See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Port Jefferson, NY
Today
High : 58ºF
ENE wind around 6 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.
ENE wind around 6 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.
Tonight
Low : 40ºF
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
High : 56ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 47ºF
SSW wind 8 to 10 kt. A chance of showers, mainly after 2am. Seas 1 ft or less.
SSW wind 8 to 10 kt. A chance of showers, mainly after 2am. Seas 1 ft or less.
Sunday
High : 61ºF
SW wind around 9 kt. A chance of showers before 8am. Seas 1 ft or less.
SW wind around 9 kt. A chance of showers before 8am. Seas 1 ft or less.
Sunday Night
Low : 55ºF
SSW wind 5 to 8 kt becoming W after midnight. Mostly cloudy. Seas 1 ft or less.
SSW wind 5 to 8 kt becoming W after midnight. Mostly cloudy. Seas 1 ft or less.
Monday
High : 71ºF
NNW wind around 8 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.
NNW wind around 8 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.
Monday Night
Low : 53ºF
ESE wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.
ESE wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 61ºF
SE wind 7 to 11 kt. Mostly cloudy. Seas 1 ft or less.
SE wind 7 to 11 kt. Mostly cloudy. 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
| Friday | Saturday | Sunday | ||||||||||
| Wind Speed (MPH) | 7 | 7 | 8 | 5 | 3 | 4 | 9 | 13 | 11 | 8 | 6 | 9 |
| 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | |
| MPH | 7 | 7 | 8 | 5 | 3 | 4 | 9 | 13 | 11 | 8 | 6 | 9 |
| DIR | NE | S | S | S | S | S | S | SSW | SSW | SSW | S | S |
Current Weather Conditions In Port Jefferson, NY
As Of: 39 minutes ago
- 52ºF
- 49ºF
- 7mph
- 0º (NE)
- 7mph
- Sunny
- 10mi
- 30.48"
- 57%
- 0ºF
The weather right now in Port Jefferson, NY is Sunny. The current temperature is 52°F, and the expected high and low for today, Friday, April 26, 2024, are 57° high temperature and 39°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the Northeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 49° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 57 percent, and air pressure at 30.48 in. Visibility is 10 nautical miles. There are no current weather alert(s).
