EAST SETAUKET, NY 11733 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

12:56 PM EDT APR 1, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 54°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: S at 8 mph
Pressure:
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EAST SETAUKET, NY 11733
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. A chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
TONIGHT
Showers. Patchy fog after midnight. Cooler with lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY
Cloudy with a 50 percent chance of rain. Patchy fog. Much cooler with highs in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Cloudy. A slight chance of light rain and drizzle in the evening, then a chance of light rain and drizzle after midnight. Areas of fog. Lows in the upper 30s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
FRIDAY
Mostly cloudy. A chance of light rain and drizzle in the morning. Areas of fog in the morning. Highs in the upper 50s. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
SATURDAY
Mostly sunny. Highs in the mid 60s.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
SUNDAY
Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the upper 30s. Chance of rain 70 percent.
MONDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 50s. Chance of rain 30 percent.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
TUESDAY
Mostly sunny. Highs in the lower 50s.

Visible Weather Satellite
EAST SETAUKET, NY 11733
Infrared Weather Satellite
EAST SETAUKET, NY 11733
NEXRAD Weather Radar
EAST SETAUKET, NY 11733

ISLIP, NY 3 hourly weather forecast

weather forecast created  7:00 AM EST  4/ 1/2026
Wednesday
1 APR 2026
EAST SETAUKET, NY 11733 weather forecast Day 1, 12 hours 1 PM 68° 68° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 27% severe)
SW   12 57% 52°
High 69° EAST SETAUKET, NY 11733 weather forecast Day 1, 15 hours 4 PM 65° 65° Mostly Cloudy NW   8 65% 53°
Mostly Cloudy

Rain Likely

EAST SETAUKET, NY 11733 weather forecast Day 1, 18 hours 7 PM 59° 60° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 15% severe)
NNE   3 72% 50°
EAST SETAUKET, NY 11733 weather forecast Day 1, 21 hours 10 PM 54° 52° Mostly Cloudy ENE   7 77% 47°
Thursday
2 APR 2026
EAST SETAUKET, NY 11733 weather forecast Day 2, 0 hours 1 AM 49° 44° Mostly Cloudy 64%
RAIN
.5–1 in
0% Thunder
( 6% severe)
ENE   13 80% 43°
Low 41° EAST SETAUKET, NY 11733 weather forecast Day 2, 3 hours 4 AM 46° 39° Overcast ENE   15 79% 40°
High 46° EAST SETAUKET, NY 11733 weather forecast Day 2, 6 hours 7 AM 44° 37° Mostly Cloudy 32%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
ENE   16 79% 38°

Mostly Cloudy

Chance of Rain


Breezy
EAST SETAUKET, NY 11733 weather forecast Day 2, 9 hours 10 AM 44° 36° Mostly Cloudy ENE   17 76% 37°
EAST SETAUKET, NY 11733 weather forecast Day 2, 12 hours 1 PM 44° 36° Mostly Cloudy 7%

0% Thunder
( 1% severe)
ENE   17 73% 36°
EAST SETAUKET, NY 11733 weather forecast Day 2, 15 hours 4 PM 44° 37° Mostly Cloudy ENE   15 73% 36°
EAST SETAUKET, NY 11733 weather forecast Day 2, 18 hours 7 PM 41° 34° Mostly Cloudy 6%

0% Thunder
( 2% severe)
E   13 82% 36°
EAST SETAUKET, NY 11733 weather forecast Day 2, 21 hours 10 PM 41° 35° Overcast ENE   10 82% 36°
Friday
3 APR 2026
EAST SETAUKET, NY 11733 weather forecast Day 3, 0 hours 1 AM 41° 36° Overcast 7%

0% Thunder
( 1% severe)
E   8 89% 38°
Low 40° EAST SETAUKET, NY 11733 weather forecast Day 3, 3 hours 4 AM 41° 37° Overcast E   6 93% 39°
High 59° EAST SETAUKET, NY 11733 weather forecast Day 3, 6 hours 7 AM 43° 41° Overcast 4%

0% Thunder
( 0% severe)
E   3 93% 41°

Mostly Cloudy



EAST SETAUKET, NY 11733 weather forecast Day 3, 9 hours 10 AM 50° 48° Mostly Cloudy SSE   5 80% 44°
EAST SETAUKET, NY 11733 weather forecast Day 3, 15 hours 1 PM 56° 54° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSW   9 69% 46°
EAST SETAUKET, NY 11733 weather forecast Day 3, 18 hours 4 PM 57° 54° Mostly Cloudy SSW   12 72% 48°
EAST SETAUKET, NY 11733 weather forecast Day 3, 21 hours 7 PM 53° 49° Partly Cloudy     SSW   12 83% 48°

ISLIP, NY extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 52° Low 46° Low 41° Low 36° Low 36°
High 64° High 60° High 53° High 53° High 50°
EAST SETAUKET, NY 11733 weather forecast Day 4 EAST SETAUKET, NY 11733 weather forecast Day 5 EAST SETAUKET, NY 11733 weather forecast Day 6 EAST SETAUKET, NY 11733 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
35% Rain
Overcast
71% Rain
Partly Cloudy
30% Rain
Mostly Cloudy
21% Rain
Partly Cloudy
23% Rain
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