Weather forecast for today
Port Jefferson, NY

Weather forecast for today

Monday, Jun 16.

Cloudy
5:18 am

8:28 pm
EDT
Cloudy
68°F / 63°F
  • Wind: 12mph ENE
  • Humidity: 87%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 4
Today, limited sunshine due to thick clouds is expected.
The day will observe a moderate high of a pleasant 68°F, subtly differing from a low of an enjoyable 62.6°F.
The expected maximum is expected to be in line with the regular June temperature of 71.2°F.
Sunrise was at 5:18 am and sunset will be at 8:28 pm; the daylight will last for 15h and 10min.

Current condition

Cloudy
6:22 am EDT
Cloudy
  • 61°F
  • Feels like: 59°F
  • Wind: 9mph ENE
  • Humidity: 95%
  • Dewpoint: 59°F
  • Pressure: 30.15"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 0
At the moment, in Port Jefferson, the sky is dominated by overcast conditions, leaving no room for sunlight.
The temperature is an enjoyable 60.8°F, and the feels-like temperature is almost the same at 59°F. The current temperature is a few degrees off the today's maximum of 68°F.

Frequently asked questions

What is the current temperature?
Currently (6:22 am EDT) it is 60.8°F in Port Jefferson.
What is the weather forecast for Port Jefferson for today?
On Monday, in Port Jefferson, cloudy weather is anticipated.
What will be the maximum temperature today?
Today, the maximum temperature will be 68°F, while the minimum temperature will be 62.6°F.
The highest temperature will be in line with the average maximum of 71.2°F in June. The lowest temperature will be also in line with the average low of 63.1°F.
What time are sunrise and sunset today?
On Monday, in Port Jefferson, sunrise was at 5:18 am and sunset will be at 8:28 pm (EDT).
How long is the day today?
In Port Jefferson, today, there will be 15h and 10min of daylight.

Hourly weather forecast

7 am
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 95%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 11mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 91%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
9 am
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 90%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 64°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 11mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 86%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 64°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 86%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 64°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 86%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 9mi
1 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 11mph E
  • Pressure: 30.15"Hg
  • Humidity: 85%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 7mi
2 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 10mph E
  • Pressure: 30.12"Hg
  • Humidity: 84%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 8mi
3 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.12"Hg
  • Humidity: 84%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
4 pm
  • 66°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 8mph E
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 6mi
5 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.09"Hg
  • Humidity: 81%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 6mi
6 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 8mph E
  • Pressure: 30.09"Hg
  • Humidity: 81%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 6mi
7 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.09"Hg
  • Humidity: 81%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 6mi
8 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 7mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 85%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 5mi
Sunset: 8:28 pm
9 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 7mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 87%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 3mi
10 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.09"Hg
  • Humidity: 89%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 2mi
11 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 6mph E
  • Pressure: 30.09"Hg
  • Humidity: 91%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 2mi
Today, in Port Jefferson, cloudy conditions are likely to prevail.
The temperature will be between a minimum of 60.8°F and a maximum of 68°F. The warmest part of the day will be at 5 pm and 6 pm.
The maximum temperature will be resembling June's average highest temperature of 71.2°F. The night temperature will be also in line with the standard June low of 63.1°F.
Updated: Jun 16, 2025 @ 10:22:22 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Port Jefferson, New York, USA

  • en: Port Jefferson, New York, USA
  • es: Port Jefferson, Nueva York, EE.UU.
  • hr: Port Džeferson, Nju Jork, SAD
  • sr: Port Džeferson, Nju Jork, SAD
  • zh: 杰斐逊港, 纽约, 美国
  • Latitude: 40.946488°
  • Longitude: -73.069273°
  • Elevation: 7 ft
  • Current time: 6:22am EDT
  • Sunrise: 5:18 am EDT
  • Sunset: 8:28 pm EDT
  • Timezone: America/New_York
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