SOUTH SETAUKET, NY 11720 Weather Forecast & Current Conditions

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11720 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
7:56 AM EDT MAY 16, 2025
Overcast Mist 64°F
Feels Like:	64°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	4 miles
Wind:	Calm
Pressure:	29.78 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)

11720 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	SOUTH SETAUKET, NY 11720 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. Areas of fog early. A slight chance of showers this afternoon. Highs in the upper 70s. Light and variable winds, becoming south 5 to 10 mph. Chance of rain 20 percent.

TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Areas of fog after midnight. Lows around 60. South winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Areas of fog in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 60 percent.

SATURDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 60 percent.

SUNDAY
Sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

MONDAY
Sunny. Highs in the lower 70s.

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

TUESDAY
Mostly sunny. Highs in the upper 60s.

TUESDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

WEDNESDAY
Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.

WEDNESDAY NIGHT
Showers likely. Lows around 50. Chance of rain 60 percent.

THURSDAY
Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 60s. Chance of rain 60 percent.

11720 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOUTH SETAUKET, NY 11720

Infrared Weather Satellite
SOUTH SETAUKET, NY 11720

11720 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOUTH SETAUKET, NY 11720

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 5/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
16 MAY 2025

2 AM

61°

62°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

CALM

93%

59°

Low 60°

5 AM

61°

62°

Mostly Cloudy

CALM

93%

59°

High 74°

8 AM

64°

66°

Mostly Cloudy

3%

0% Thunder
( 3% severe)

CALM

87%

60°

Mostly Cloudy

Chance of Rain

11 AM

70°

70°

Mostly Cloudy

S 2

71%

60°

2 PM

71°

71°

Mostly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 11% severe)

S 8

68%

60°

5 PM

68°

68°

Mostly Cloudy

S 8

76%

60°

8 PM

64°

64°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 12% severe)

S 6

87%

60°

11 PM

62°

63°

Mostly Cloudy

S 3

90%

59°

Saturday
17 MAY 2025

2 AM

62°

63°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 10% severe)

S 2

90%

59°

Low 60°

5 AM

61°

62°

Mostly Cloudy

SSE 2

93%

59°

High 74°

8 AM

63°

64°

Mostly Cloudy

43%
RAIN
>2 in

0% Thunder
( 18% severe)

SSE 5

90%

60°

Mostly Cloudy

Chance of Rain

11 AM

68°

68°

Mostly Cloudy

SSE 8

76%

60°

2 PM

71°

71°

Mostly Cloudy

28%
RAIN
1–2 in

0% Thunder
( 18% severe)

S 12

68%

60°

5 PM

71°

71°

Mostly Cloudy

S 10

66%

59°

8 PM

67°

67°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 9% severe)

SW 8

75%

59°

11 PM

65°

65°

Partly Cloudy

W 8

81%

59°


ISLIP, NY extended weather forecast
Sunday 18 MAY 2025	Monday 19 MAY 2025	Tuesday 20 MAY 2025	Wednesday 21 MAY 2025	Thursday 22 MAY 2025
Low 56°	Low 52°	Low 49°	Low 52°	Low 51°
High 71°	High 72°	High 67°	High 62°	High 62°

Mostly Cloudy 30% Rain	Mostly Cloudy 13% Rain	Partly Cloudy 7% Rain	Overcast 71% Rain	Overcast 75% Rain

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