Weather forecast for 10 days
Port Jefferson Station, NY

Weather forecast for the weekend

Sunday, Jun 15.

Cloudy
5:18 am

8:27 pm
EDT
Cloudy
64°F / 59°F
  • Wind: 12mph ENE
  • Humidity: 78%
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • UV index: 4
On Sunday, June 15, expect mostly gray skies with limited brightness.
Minimal precipitation is predicted for today. The daytime temperature will peak at an enjoyable 64.4°F, slightly differing from the night's low of a refreshing 59°F.
With a forecast of 64.4°F, conditions deviate from June's average and instead resemble May's climate trend.
Sunrise was at 5:18 am and sunset will be at 8:27 pm; the daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Port Jefferson Station for the next ten days?
In Port Jefferson Station, weather will be unstable, and a combination of cloud-filled, sun-filled, rain-filled and turbulent weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday, Tuesday through Thursday in Port Jefferson Station. The days with the most rainfall will be Wednesday and Thursday, with light precipitation of 0.16".
How hot will it be in the next ten days?
The maximum temperature will vary between 64.4°F and 86°F, as the minimum temperature will vary between 59°F and 73.4°F.
What will be the hottest and the coldest days?
The hottest days will be next Monday and Tuesday, with a maximum of 86°F. Today is the coldest day, with a maximum temperature of 64.4°F.

Long-term weather forecast

SunJun 15.
  • 64°F
  • 59°F
Cloudy
Cloudy
  • Wind: 12mph ENE
  • Humidity: 78%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:18 am 8:27 pm EDT
MonJun 16.
  • 68°F
  • 61°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:18 am 8:27 pm EDT
TueJun 17.
  • 72°F
  • 63°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Humidity: 81%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:18 am 8:28 pm EDT
WedJun 18.
  • 77°F
  • 68°F
AM Showers
AM Showers
  • Wind: 7mph SSW
  • Humidity: 82%
  • UV index: 7
  • Precip. probability: 53%
  • Precipitation: 0.16"
  • 5:18 am 8:28 pm EDT
ThuJun 19.
  • 84°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph SW
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.16"
  • 5:18 am 8:28 pm EDT
FriJun 20.
  • 79°F
  • 64°F
Sunny
Sunny
  • Wind: 12mph WNW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:18 am 8:29 pm EDT
SatJun 21.
  • 82°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:18 am 8:29 pm EDT
SunJun 22.
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
MonJun 23.
  • 86°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
TueJun 24.
  • 86°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
Mixed conditions are forecasted for the coming ten days, and a mix of cloudy, mostly clear, wet and thunderstorm-prone weather is expected.
Rainfall is anticipated on Sunday, Tuesday through Thursday. The days with the most rainfall will be Wednesday and Thursday, with light precipitation of 0.16".
Significant changes in temperature are expected in the next ten days. The temperature is expected to swing from 64.4°F up to 86°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 59°F and 73.4°F.
With a maximum temperature of 86°F, next Monday and Tuesday will be the hottest days; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Jun 15, 2025 @ 09:21:27 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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