Frequently asked questions
What is the weather forecast for Port Jefferson for the next ten days?
In Port Jefferson, weather will be unstable, and a combination of gloomy, sunny, showery and snow-blanketed weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Wednesday and Thursday in Port Jefferson. Wednesday, with light precipitation of 0.39", will be the day with the most rainfall.
Will it snow in the next ten days?
Snow is expected only today. With a probability of 73%, increased precipitation of 0.39" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 41°F and 71.6°F, as the minimum temperature will range between 21.2°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest day will be next Monday, with a maximum of 71.6°F. The coldest day will be Tuesday, with a maximum of 41°F.
Long-term weather forecast
SunApr 6.
- min.
- 28°F
Snow Showers Early
- Wind: 9mph NE
- Humidity: 80%
- UV index: 0
- Precip. probability: 73%
- Precipitation: 0.12"
- 7:09 am 8:07 pm EDT
MonApr 7.
- 52°F
- 21°F
Partly Cloudy
- Wind: 18mph W
- Humidity: 67%
- UV index: 6
- Precip. probability: 15%
- Precipitation: 0"
- 7:08 am 8:08 pm EDT
TueApr 8.
- 41°F
- 27°F
Mostly Sunny
- Wind: 11mph NW
- Humidity: 51%
- UV index: 6
- Precip. probability: 1%
- Precipitation: 0"
- 7:06 am 8:09 pm EDT
WedApr 9.
- 45°F
- 37°F
PM Showers
- Wind: 10mph SSE
- Humidity: 58%
- UV index: 3
- Precip. probability: 57%
- Precipitation: 0.39"
- 7:05 am 8:10 pm EDT
ThuApr 10.
- 52°F
- 36°F
AM Showers
- Wind: 11mph WSW
- Humidity: 81%
- UV index: 3
- Precip. probability: 64%
- Precipitation: 0.12"
- 7:03 am 8:11 pm EDT
FriApr 11.
- 48°F
- 34°F
Mostly Cloudy
- Wind: 11mph N
- Humidity: 75%
- UV index: 5
- Precip. probability: 24%
- Precipitation: 0"
- 7:01 am 8:12 pm EDT
SatApr 12.
- 55°F
- 36°F
Partly Cloudy
- Wind: 10mph NNW
- Humidity: 61%
- UV index: 6
- Precip. probability: 6%
- Precipitation: 0"
- 7:00 am 8:13 pm EDT
SunApr 13.
- 61°F
- 46°F
Mostly Sunny
- Wind: 9mph W
- Humidity: 62%
- UV index: 7
- Precip. probability: 7%
- Precipitation: 0"
- 6:58 am 8:14 pm EDT
MonApr 14.
- 72°F
- 52°F
Partly Cloudy
- Wind: 14mph SSW
- Humidity: 65%
- UV index: 6
- Precip. probability: 19%
- Precipitation: 0"
- 6:57 am 8:15 pm EDT
TueApr 15.
- 63°F
- 45°F
Partly Cloudy
- Wind: 17mph W
- Humidity: 57%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 0"
- 6:55 am 8:16 pm EDT
And a mix of cloudy, clear, rain-soaked and snow-blanketed weather is forecasted.
Rain is predicted for Wednesday and Thursday.
With a 73% probability, snowfall is expected only today. Expected precipitation will be high at 0.39".
Temperature fluctuation will be noticeable throughout the forecast window. Highs will range from 41°F to 71.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 21.2°F and 51.8°F.
With the highest temperature of 71.6°F, next Monday will be the warmest day; Tuesday will be the coldest day, with the highest temperature of 41°F.
Rain is predicted for Wednesday and Thursday.
With a 73% probability, snowfall is expected only today. Expected precipitation will be high at 0.39".
Temperature fluctuation will be noticeable throughout the forecast window. Highs will range from 41°F to 71.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 21.2°F and 51.8°F.
With the highest temperature of 71.6°F, next Monday will be the warmest day; Tuesday will be the coldest day, with the highest temperature of 41°F.
Updated: Apr 6, 2025 @ 22:17:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate