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
4:56 PM EDT MAR 25, 2026
Few Clouds 45°F
Feels Like:	39°F
Dewpoint:	34°F
Rel. Hum.:	65%
Visibility:	10 miles
Wind:	S at 12 mph
Pressure:	30.28 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

THIS AFTERNOON
Partly sunny. Near steady temperature around 50. South winds 5 to 10 mph.

TONIGHT
Mostly cloudy. Lows around 40. South winds 10 to 15 mph.

THURSDAY
Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

THURSDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

FRIDAY
Showers. Highs in the lower 50s. North winds 10 to 15 mph. Chance of rain 90 percent.

FRIDAY NIGHT
Mostly cloudy. Cooler with lows around 30.

SATURDAY
Mostly sunny. Highs in the lower 40s.

SATURDAY NIGHT
Partly cloudy. Lows in the upper 20s.

SUNDAY
Sunny. Highs in the mid 40s.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.

MONDAY
Mostly cloudy. Highs in the lower 50s.

MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.

TUESDAY
Mostly cloudy. Highs in the lower 50s.

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 7:00 AM EST 3/25/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
25 MAR 2026

1 PM

48°

44°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

S 8

42%

26°

High 49°

4 PM

46°

41°

Partly Cloudy

S 10

49%

28°

Mostly Cloudy

7 PM

42°

36°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

S 9

62%

30°

10 PM

42°

36°

Mostly Cloudy

S 9

70%

33°

Thursday
26 MAR 2026

1 AM

42°

36°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 1% severe)

SSW 9

79%

36°

Low 40°

4 AM

44°

38°

Overcast

SSW 10

82%

39°

High 58°

7 AM

46°

41°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 1% severe)

SSW 12

83%

41°

Mostly Cloudy

10 AM

53°

48°

Mostly Cloudy

SSW 15

66%

42°

1 PM

57°

53°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 1% severe)

SSW 16

57%

42°

4 PM

55°

51°

Mostly Cloudy

SSW 16

64%

43°

7 PM

51°

46°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 4% severe)

SSW 15

74%

43°

10 PM

52°

47°

Mostly Cloudy

SSW 14

77%

45°

Friday
27 MAR 2026

1 AM

51°

47°

Overcast

82%
RAIN
***

0% Thunder
( 8% severe)

SW 12

83%

46°

Low 45°

4 AM

50°

46°

Overcast

SW 10

86%

46°

High 53°

7 AM

49°

45°

Overcast

62%
RAIN
***

0% Thunder
( 1% severe)

NNW 10

86%

45°

Mostly Cloudy

Rain Likely

10 AM

49°

44°

Mostly Cloudy

N 13

71%

40°

1 PM

49°

44°

Mostly Cloudy

21%
RAIN
.1–.25 in

0% Thunder
( 0% severe)

N 13

56%

34°

4 PM

48°

43°

Mostly Cloudy

N 10

51%

31°

7 PM

43°

39°

Mostly Cloudy

N 7

55%

28°


ISLIP, NY extended weather forecast
Saturday 28 MAR 2026	Sunday 29 MAR 2026	Monday 30 MAR 2026	Tuesday 31 MAR 2026	Wednesday 1 APR 2026
Low 29°	Low 27°	Low 32°	Low 44°	Low 41°
High 43°	High 49°	High 54°	High 58°	High 62°

Partly Cloudy 12% Rain/Snow	Clear 2% Snow	Mostly Cloudy 26% Rain/Snow	Overcast 43% Rain	Mostly Cloudy 43% Rain

WEATHER SELECT BOX EXAMPLES:

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Port Jefferson Station, NY
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