PORT JEFFERSON STATION, NY 11776 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

4:56 AM EDT AUG 23, 2025
Clear
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 30.07 inches
Last 72 hours

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PORT JEFFERSON STATION, NY 11776
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 10 to 15 mph.
SUNDAY
Mostly sunny. Highs around 80. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 60.
WEDNESDAY
Sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s.
THURSDAY
Sunny. Highs in the upper 70s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.
FRIDAY
Mostly sunny. Highs around 80.

Visible Weather Satellite
PORT JEFFERSON STATION, NY 11776
Infrared Weather Satellite
PORT JEFFERSON STATION, NY 11776
NEXRAD Weather Radar
PORT JEFFERSON STATION, NY 11776

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/22/2025
Saturday
23 AUG 2025
PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 0 hours 2 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
WSW   6 68% 57°
Low 65° PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 3 hours 5 AM 66° 66° Clear WSW   6 70% 56°
High 82° PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 6 hours 8 AM 70° 70° Clear 0%

0% Thunder
( 0% severe)
WSW   6 66% 58°

Clear



PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 9 hours 11 AM 80° 80° Clear SW   9 44% 56°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 12 hours 2 PM 80° 80° Clear 1%

0% Thunder
( 0% severe)
SSW   12 45% 57°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 15 hours 5 PM 78° 79° Clear S   13 52% 59°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 18 hours 8 PM 73° 73° Clear 0%

0% Thunder
( 1% severe)
S   12 68% 62°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy S   10 73% 62°
Sunday
24 AUG 2025
PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   9 76% 62°
Low 67° PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy S   8 81% 63°
High 82° PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 6 hours 8 AM 72° 72° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   8 79% 65°

Mostly Cloudy



PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 9 hours 11 AM 79° 81° Partly Cloudy S   12 60% 64°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 12 hours 2 PM 80° 82° Mostly Cloudy 5%

0% Thunder
( 7% severe)
S   14 58% 64°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 15 hours 5 PM 78° 80° Mostly Cloudy S   13 64% 65°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 18 hours 8 PM 74° 74° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 10% severe)
S   10 79% 67°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 2, 21 hours 11 PM 73° 73° Mostly Cloudy S   8 84% 68°

ISLIP, NY extended weather forecast

Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Low 66° Low 60° Low 58° Low 57° Low 62°
High 81° High 76° High 73° High 78° High 76°
PORT JEFFERSON STATION, NY 11776 weather forecast Day 3 PORT JEFFERSON STATION, NY 11776 weather forecast Day 4 PORT JEFFERSON STATION, NY 11776 weather forecast Day 5 PORT JEFFERSON STATION, NY 11776 weather forecast Day 6 PORT JEFFERSON STATION, NY 11776 weather forecast Day 7
Partly Cloudy
36% Rain
Partly Cloudy
19% Rain
Partly Cloudy
18% Rain
Partly Cloudy
22% Rain
Partly Cloudy
23% Rain
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