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
6:56 PM EST FEB 5, 2026
Few Clouds 21°F
Feels Like:	21°F
Dewpoint:	9°F
Rel. Hum.:	55%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.96 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)

11766 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	MT SINAI, NY 11766 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny. Near steady temperature in the upper 20s. Northwest winds around 5 mph.

TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows around 17. North winds around 5 mph.

FRIDAY
Mostly cloudy. Highs in the upper 20s. North winds around 5 mph.

FRIDAY NIGHT
Cloudy. A chance of snow in the evening, then snow after midnight. Light snow accumulation. Near steady temperature in the mid 20s. Southwest winds around 5 mph. Chance of snow 90 percent.

SATURDAY
Snow likely, mainly in the morning. Additional light snow accumulation possible. Very windy and cold with highs in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph, increasing to 25 to 35 mph with gusts up to 50 mph in the afternoon. Chance of snow 70 percent. Wind chill values as low as 6 below in the afternoon.

SATURDAY NIGHT
Mostly cloudy in the evening, then clearing. Very windy and cold with lows around 5 above. Wind chill values as low as 15 below.

SUNDAY
Sunny, brisk, cold with highs around 20. Wind chill values as low as 15 below in the morning.

SUNDAY NIGHT
Mostly clear. Cold with lows around 10 above. Wind chill values as low as 5 below after midnight.

MONDAY
Mostly sunny. Cold with highs in the mid 20s. Wind chill values as low as 5 below in the morning.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows 10 to 15.

TUESDAY
Mostly sunny. Highs in the upper 20s.

TUESDAY NIGHT
Mostly cloudy. Lows around 20.

WEDNESDAY
Partly sunny. A chance of rain in the afternoon. Highs in the mid 30s. Chance of rain 30 percent.

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 7:00 AM EST 2/ 5/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
5 FEB 2026

1 PM

28°

20°

Clear

0%

0% Thunder
( 0% severe)

NNW 8

52%

14°

High 30°

4 PM

29°

24°

Partly Cloudy

NNW 5

50%

14°

Partly Cloudy

7 PM

23°

19°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 1

59%

12°

10 PM

21°

17°

Partly Cloudy

N 2

64%

12°

Friday
6 FEB 2026

1 AM

19°

14°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

NNE 3

71%

12°

Low 16°

4 AM

19°

12°

Mostly Cloudy

NNE 5

71%

12°

High 29°

7 AM

19°

12°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

N 5

71%

12°

Mostly Cloudy

10 AM

25°

19°

Mostly Cloudy

NNE 5

59%

14°

1 PM

29°

24°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

N 5

52%

15°

4 PM

29°

26°

Mostly Cloudy

WNW 1

55%

16°

7 PM

24°

20°

Mostly Cloudy

31%
SNOW
<.1 in

0% Thunder
( 0% severe)

CALM

65%

15°

10 PM

24°

20°

Mostly Cloudy

WSW 1

72%

17°

Saturday
7 FEB 2026

1 AM

24°

20°

Mostly Cloudy

72%
SNOW
2.5–5 in

0% Thunder
( 2% severe)

W 2

75%

18°

Low 18°

4 AM

24°

18°

Overcast

WNW 5

79%

19°

High 27°

7 AM

23°

14°

Overcast

63%
SNOW
10–20 in

0% Thunder
( 2% severe)

NW 8

79%

18°

Overcast

Snow Likely

Breezy

10 AM

24°

10°

Overcast

NW 17

68%

16°

1 PM

22°

6°

Mostly Cloudy

26%
SNOW
.1–1 in

0% Thunder
( 1% severe)

NNW 22

55%

10°

4 PM

19°

2°

Mostly Cloudy

NNW 23

49%

5°

7 PM

14°

-4°

Mostly Cloudy

NNW 22

51%

1°


ISLIP, NY extended weather forecast
Sunday 8 FEB 2026	Monday 9 FEB 2026	Tuesday 10 FEB 2026	Wednesday 11 FEB 2026	Thursday 12 FEB 2026
Low 7°	Low 11°	Low 13°	Low 17°	Low 28°
High 12°	High 29°	High 31°	High 36°	High 44°

Clear 7% Snow	Partly Cloudy 20% Snow	Clear	Mostly Cloudy 31% Snow/Ice	Mostly Cloudy 49% Rain

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