MT SINAI, NY 11766 Weather Forecast & Current Conditions

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11766 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
12:56 AM EDT SEP 11, 2026
Few Clouds 73°F
Feels Like:	73°F
Dewpoint:	63°F
Rel. Hum.:	71%
Visibility:	10 miles
Wind:	N at 9 mph
Pressure:	29.88 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)

11766 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	MT SINAI, NY 11766 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy late this evening, then becoming mostly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.

FRIDAY
Mostly sunny. Highs in the upper 70s. Northwest winds around 5 mph.

FRIDAY NIGHT
Mostly clear. Lows in the lower 60s. North winds around 5 mph.

SATURDAY
Mostly sunny. Highs in the upper 70s. East winds around 5 mph, becoming southeast in the afternoon.

SATURDAY NIGHT
Mostly cloudy. Showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 80 percent.

SUNDAY
Showers likely. Highs in the upper 70s. Chance of rain 70 percent.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.

MONDAY
Mostly sunny. Highs in the mid 70s.

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

TUESDAY
Sunny. Highs in the lower 70s.

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

WEDNESDAY
Sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 60s.

11766 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MT SINAI, NY 11766

Infrared Weather Satellite
MT SINAI, NY 11766

11766 WEATHER RADAR LOOP

NEXRAD Weather Radar
MT SINAI, NY 11766

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 9/10/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
11 SEP 2026

2 AM

70°

70°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

N 6

68%

59°

Low 66°

5 AM

67°

67°

Mostly Cloudy

N 6

73%

58°

High 78°

8 AM

67°

67°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

N 7

73%

58°

Decreasing Clouds

11 AM

71°

71°

Mostly Cloudy

N 9

55%

54°

2 PM

75°

75°

Partly Cloudy

1%

0% Thunder
( 0% severe)

NNW 7

43%

51°

5 PM

75°

75°

Clear

WNW 7

45%

52°

8 PM

69°

69°

Clear

0%

0% Thunder
( 0% severe)

SSW 1

66%

57°

11 PM

64°

66°

Partly Cloudy

CALM

78%

57°

Saturday
12 SEP 2026

2 AM

61°

62°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

81%

55°

Low 59°

5 AM

59°

60°

Clear

ENE 3

87%

55°

High 77°

8 AM

64°

65°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ENE 5

78%

57°

Mostly Cloudy

11 AM

72°

72°

Partly Cloudy

ESE 8

59%

57°

2 PM

74°

74°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

SSE 10

57%

58°

5 PM

72°

72°

Mostly Cloudy

SSE 10

64%

59°

8 PM

68°

68°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 22% severe)

SSE 9

78%

61°

11 PM

67°

67°

Mostly Cloudy

SE 8

84%

62°


ISLIP, NY extended weather forecast
Sunday 13 SEP 2026	Monday 14 SEP 2026	Tuesday 15 SEP 2026	Wednesday 16 SEP 2026	Thursday 17 SEP 2026
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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