PORT JEFFERSON STATION, NY 11776 Weather Forecast & Current Conditions

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11776 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
6:56 AM EDT SEP 12, 2026
Few Clouds 57°F
Feels Like:	58°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	NNE at 3 mph
Pressure:	30.11 inches
Last 72 hours
Local Area Snow Depth
New York Current Weather
New York MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

11776 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	PORT JEFFERSON STATION, NY 11776 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny this morning, then becoming partly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

TONIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Showers with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Humid with highs in the upper 70s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain near 100 percent.

SUNDAY NIGHT
Partly cloudy. Humid with lows in the mid 60s. West winds 5 to 10 mph.

MONDAY
Partly sunny in the morning, then clearing. A 20 percent chance of showers. Less humid with highs in the mid 70s. North winds 10 to 15 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s.

TUESDAY
Sunny. Highs in the lower 70s.

TUESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

WEDNESDAY
Mostly sunny. Highs in the mid 70s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

THURSDAY
Mostly sunny. Highs in the upper 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.

FRIDAY
Mostly sunny. Highs in the upper 70s.

11776 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORT JEFFERSON STATION, NY 11776

Infrared Weather Satellite
PORT JEFFERSON STATION, NY 11776

11776 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORT JEFFERSON STATION, NY 11776

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 9/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
12 SEP 2026

2 AM

61°

62°

Clear

0%

0% Thunder
( 0% severe)

CALM

81%

55°

Low 58°

5 AM

59°

60°

Partly Cloudy

NE 3

87%

55°

High 77°

8 AM

64°

64°

Clear

0%

0% Thunder
( 0% severe)

ENE 6

78%

57°

Increasing Clouds

11 AM

73°

73°

Partly Cloudy

SE 8

57%

57°

2 PM

75°

75°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

SSE 10

55%

58°

5 PM

73°

73°

Mostly Cloudy

SSE 10

59%

58°

8 PM

69°

69°

Mostly Cloudy

9%

0% Thunder
( 6% severe)

SSE 8

76%

61°

11 PM

68°

68°

Mostly Cloudy

SSE 7

84%

63°

Sunday
13 SEP 2026

2 AM

68°

68°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 26% severe)

SSE 8

90%

65°

Low 66°

5 AM

69°

69°

Mostly Cloudy

SSE 9

97%

68°

High 78°

8 AM

70°

70°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 20% severe)

S 10

100%

70°

Mostly Cloudy

Rain Likely

11 AM

73°

73°

Mostly Cloudy

SSW 10

93%

71°

2 PM

75°

75°

Mostly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

W 9

87%

71°

5 PM

75°

75°

Partly Cloudy

WNW 8

87%

71°

8 PM

71°

71°

Partly Cloudy

2%

0% Thunder
( 3% severe)

W 6

97%

70°

11 PM

69°

69°

Partly Cloudy

WSW 5

100%

69°


ISLIP, NY extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 69°	Low 63°	Low 54°	Low 58°	Low 62°
High 81°	High 75°	High 72°	High 74°	High 78°

Overcast 81% Rain	Mostly Cloudy 36% Rain	Clear 10% Rain	Partly Cloudy 26% Rain	Partly Cloudy 23% Rain

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