Weather forecast for today
Port Jefferson, NY

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Weather forecast for today

Thursday, May 1.

Mostly Sunny
5:48 am

7:50 pm
EDT
Mostly Sunny
68°F / 54°F
  • Wind: 12mph SE
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0.12"
  • UV index: 7
On Thursday, May 1, sunshine will prevail for most of the day.
Minimal precipitation is anticipated for today. A temperature range of a pleasant 68°F to a fresh 53.6°F is expected.
The daily maximum temperature is predicted to be slightly warmer than May's climate average of 62.6°F.
Sunrise was at 5:48 am and sunset will be at 7:50 pm; the daylight will last for 14h and 2min.

Current condition

Sunny
11:23 am EDT
Sunny
  • 63°F
  • Feels like: 61°F
  • Wind: 11mph E
  • Humidity: 31%
  • Dewpoint: 30°F
  • Pressure: 30.18"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 6
Currently, in Port Jefferson, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is an enjoyable 62.6°F, while the felt air temperature is a similar 60.8°F. The current temperature is only a few degrees off the highest temperature for today.

Weather radar - Port Jefferson, NY

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The current temperature (11:23 am EDT) is 62.6°F.
What is the weather forecast for Port Jefferson for today?
Today, a pleasant, mostly sunny outlook is in place.
Will it rain today in Port Jefferson?
Today, there is a low chance of minimal precipitation in Port Jefferson.
What will be the highest temperature today?
Today, the highest temperature will be 68°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.6°F in May. The lowest temperature will be in line with the average low of 53.6°F.
What time are sunrise and sunset today?
On Thursday, in Port Jefferson, sunrise was at 5:48 am and sunset will be at 7:50 pm (EDT).
How long is the day today?
In Port Jefferson, today, there will be 14h and 2min of daylight.

Hourly weather forecast

12 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph E
  • Pressure: 30.15"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph ESE
  • Pressure: 30.15"Hg
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SE
  • Pressure: 30.12"Hg
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SE
  • Pressure: 30.09"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Wind: 11mph SE
  • Pressure: 30.09"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Wind: 11mph SE
  • Pressure: 30.06"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 11mph SE
  • Pressure: 30.06"Hg
  • Humidity: 40%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 59°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SE
  • Pressure: 30.06"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:50 pm
8 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • Pressure: 30.06"Hg
  • Humidity: 64%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SE
  • Pressure: 30.03"Hg
  • Humidity: 65%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 30.03"Hg
  • Humidity: 65%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Port Jefferson, a combination of dry and sunny and cloud-filled weather is forecasted.
The temperature will vary between a maximum of 66.2°F and a minimum of 55.4°F. The warmest part of the day will be at 2 pm and 3 pm.
The forecasted high will be slightly warmer than the typical May maximum of 62.6°F. The night temperature will be also close to the standard May low of 53.6°F.
Updated: May 1, 2025 @ 15:23:22 UTC
Published by: Weather U.S. | About Us
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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: 11:23am EDT
  • Sunrise: 5:48 am EDT
  • Sunset: 7:50 pm EDT
  • Timezone: America/New_York
Climate data

Nearby Port Jefferson, New York, USA

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