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
5:56 PM EDT JUL 17, 2026
Broken Clouds 79°F
Feels Like:	80°F
Dewpoint:	59°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	S at 10 mph
Pressure:	30.02 inches
Last 72 hours
Local Area Snow Depth
New York Current Weather
New York MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

11776 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORT JEFFERSON STATION, NY 11776 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy. Areas of smoke this evening, then smoke after midnight. Lows around 70. South winds around 5 mph.

SATURDAY
Partly sunny in the morning, then showers likely with a chance of thunderstorms in the afternoon. Smoke with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Patchy smoke in the evening. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph, becoming west after midnight. Gusts up to 25 mph. Chance of rain 90 percent.

SUNDAY
Sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT
Mostly clear. Lows in the mid 60s. Northwest winds 5 to 10 mph.

MONDAY
Sunny. Highs in the lower 80s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.

TUESDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

TUESDAY NIGHT
Showers with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 90 percent.

WEDNESDAY
Showers. Highs in the mid 80s. Chance of rain 90 percent.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

THURSDAY
Mostly sunny. Highs in the mid 80s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.

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 AM EDT 7/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
17 JUL 2026

2 PM

86°

84°

Partly Cloudy

0%

0% Thunder
( 1% severe)

WNW 7

34%

54°

High 87°

5 PM

85°

84°

Partly Cloudy

SSW 6

37%

56°

Partly Cloudy

8 PM

79°

80°

Partly Cloudy

1%

0% Thunder
( 1% severe)

SSW 6

52%

60°

11 PM

73°

73°

Mostly Cloudy

SSW 6

73%

64°

Saturday
18 JUL 2026

2 AM

72°

72°

Partly Cloudy

2%

0% Thunder
( 1% severe)

SSW 6

81%

66°

Low 70°

5 AM

71°

71°

Mostly Cloudy

S 8

90%

68°

High 85°

8 AM

76°

77°

Mostly Cloudy

47%
RAIN
.5–1 in

0% Thunder
( 15% severe)

SSW 10

79%

69°

Mostly Cloudy

Rain

11 AM

82°

85°

Mostly Cloudy

SSW 15

63%

68°

2 PM

80°

83°

Overcast

93%
RAIN
***

0% Thunder
( 34% severe)

SSW 16

74%

71°

5 PM

79°

82°

Mostly Cloudy

S 17

82%

73°

8 PM

77°

78°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 31% severe)

SSW 15

90%

74°

11 PM

75°

75°

Mostly Cloudy

SW 14

94%

73°

Sunday
19 JUL 2026

2 AM

74°

74°

Mostly Cloudy

9%

0% Thunder
( 11% severe)

WSW 12

97%

73°

Low 71°

5 AM

73°

73°

Mostly Cloudy

W 12

93%

71°

High 86°

8 AM

75°

75°

Partly Cloudy

1%

0% Thunder
( 1% severe)

NW 13

82%

69°

Clear

11 AM

80°

82°

Clear

NW 14

58%

64°

2 PM

83°

83°

Clear

0%

0% Thunder
( 1% severe)

NW 13

47%

61°

5 PM

83°

83°

Clear

NW 12

44%

59°

8 PM

77°

79°

Clear

NW 7

54%

59°


ISLIP, NY extended weather forecast
Monday 20 JUL 2026	Tuesday 21 JUL 2026	Wednesday 22 JUL 2026	Thursday 23 JUL 2026	Friday 24 JUL 2026
Low 62°	Low 68°	Low 71°	Low 67°	Low 65°
High 80°	High 80°	High 81°	High 80°	High 81°

Clear 6% Rain	Mostly Cloudy 57% Rain	Overcast 79% Rain	Partly Cloudy 31% Rain	Partly Cloudy 31% Rain

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Port Jefferson Station, NY
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