PORT JEFF STA, NY 11776 Weather Forecast & Current Conditions

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11776 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
3:56 AM EDT JUL 16, 2025
Clear 77°F
Feels Like:	78°F
Dewpoint:	75°F
Rel. Hum.:	94%
Visibility:	9 miles
Wind:	Calm
Pressure:	30.04 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 2025 Hurricanes	PORT JEFF STA, NY 11776 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Partly cloudy. Patchy fog. Lows in the lower 70s. Light and variable winds.

WEDNESDAY
Patchy fog in the morning. Mostly sunny. Humid with highs in the upper 80s. South winds 5 to 10 mph. Heat index values in the upper 90s.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

THURSDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY
Sunny. Highs in the upper 80s.

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

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent.

SUNDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.

SUNDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 70. Chance of rain 60 percent.

MONDAY
Mostly sunny. Highs in the mid 80s.

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

11776 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORT JEFF STA, NY 11776

Infrared Weather Satellite
PORT JEFF STA, NY 11776

11776 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORT JEFF STA, NY 11776

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 7/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 JUL 2025

2 AM

76°

76°

Partly Cloudy

1%

0% Thunder
( 2% severe)

SSW 2

94%

74°

Low 74°

5 AM

75°

75°

Mostly Cloudy

S 1

94%

73°

High 87°

8 AM

78°

81°

Partly Cloudy

2%

0% Thunder
( 7% severe)

SSW 1

91%

75°

Partly Cloudy

11 AM

84°

91°

Partly Cloudy

S 5

72%

74°

2 PM

86°

94°

Partly Cloudy

4%

0% Thunder
( 12% severe)

SSW 9

68%

74°

5 PM

85°

93°

Partly Cloudy

S 10

70%

74°

8 PM

80°

85°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 20% severe)

SSW 9

82%

74°

11 PM

79°

83°

Mostly Cloudy

SSW 8

88%

75°

Thursday
17 JUL 2025

2 AM

78°

81°

Mostly Cloudy

24%
RAIN
.5–1 in

0% Thunder
( 13% severe)

SSW 8

91%

75°

Low 76°

5 AM

78°

80°

Mostly Cloudy

SW 8

88%

74°

High 88°

8 AM

78°

81°

Mostly Cloudy

25%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

SW 9

91%

75°

Mostly Cloudy

Chance of Rain

11 AM

82°

89°

Mostly Cloudy

SW 12

79%

75°

2 PM

85°

93°

Mostly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

SSW 14

72%

75°

5 PM

86°

95°

Partly Cloudy

SSW 14

70%

75°

8 PM

83°

90°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 9% severe)

SW 10

74%

74°

11 PM

81°

87°

Partly Cloudy

WSW 9

82%

75°


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 76°	Low 76°	Low 64°	Low 67°	Low 69°
High 89°	High 85°	High 84°	High 81°	High 83°

Mostly Cloudy 63% Rain	Partly Cloudy 14% Rain	Partly Cloudy 10% Rain	Mostly Cloudy 36% Rain	Mostly Cloudy 63% Rain

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