ISLIP, NY 11751 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

1:56 PM EDT AUG 26, 2025
Scattered Clouds
77°F
Feels Like: 78°F
Dewpoint: 54°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 29.99 inches
Last 72 hours

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ISLIP, NY 11751
Weather Forecast

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THIS AFTERNOON
Sunny. Near steady temperature in the upper 70s. Southwest winds around 10 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows around 60. West winds 5 to 10 mph, becoming north after midnight.
WEDNESDAY
Sunny. Highs in the upper 70s. North winds 5 to 10 mph, becoming west in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. West winds around 5 mph, increasing to southwest 10 to 15 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s.
FRIDAY
Partly sunny. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent.
SATURDAY
Sunny. Highs in the mid 70s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 60s.
LABOR DAY
Mostly sunny. Highs in the mid 70s.

Visible Weather Satellite
ISLIP, NY 11751
Infrared Weather Satellite
ISLIP, NY 11751
NEXRAD Weather Radar
ISLIP, NY 11751

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/26/2025
Tuesday
26 AUG 2025
ISLIP, NY 11751 weather forecast Day 1, 12 hours 2 PM 79° 79° Clear 0%

0% Thunder
( 2% severe)
WSW   10 35% 49°
High 80° ISLIP, NY 11751 weather forecast Day 1, 15 hours 5 PM 78° 79° Partly Cloudy WSW   10 39% 51°
Partly Cloudy



ISLIP, NY 11751 weather forecast Day 1, 18 hours 8 PM 72° 72° Mostly Cloudy 1%

0% Thunder
( 2% severe)
WSW   8 55% 55°
ISLIP, NY 11751 weather forecast Day 1, 21 hours 11 PM 69° 69° Partly Cloudy W   5 66% 57°
Wednesday
27 AUG 2025
ISLIP, NY 11751 weather forecast Day 2, 0 hours 2 AM 65° 65° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   6 70% 55°
Low 62° ISLIP, NY 11751 weather forecast Day 2, 3 hours 5 AM 63° 63° Partly Cloudy N   7 70% 53°
High 79° ISLIP, NY 11751 weather forecast Day 2, 6 hours 8 AM 67° 67° Partly Cloudy 2%

0% Thunder
( 1% severe)
N   8 61% 53°

Partly Cloudy



ISLIP, NY 11751 weather forecast Day 2, 9 hours 11 AM 74° 74° Clear NNW   9 41% 49°
ISLIP, NY 11751 weather forecast Day 2, 12 hours 2 PM 77° 78° Partly Cloudy 2%

0% Thunder
( 4% severe)
WNW   10 36% 48°
ISLIP, NY 11751 weather forecast Day 2, 15 hours 5 PM 76° 78° Partly Cloudy WNW   10 37% 48°
ISLIP, NY 11751 weather forecast Day 2, 18 hours 8 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 1% severe)
NW   7 49% 50°
ISLIP, NY 11751 weather forecast Day 2, 21 hours 11 PM 66° 66° Clear NW   6 58% 51°
Thursday
28 AUG 2025
ISLIP, NY 11751 weather forecast Day 3, 0 hours 2 AM 62° 62° Clear 0%

0% Thunder
( 0% severe)
NNW   5 70% 52°
Low 60° ISLIP, NY 11751 weather forecast Day 3, 3 hours 5 AM 61° 62° Partly Cloudy NNW   3 72% 52°
High 78° ISLIP, NY 11751 weather forecast Day 3, 6 hours 8 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 63% 53°

Partly Cloudy



ISLIP, NY 11751 weather forecast Day 3, 9 hours 11 AM 75° 75° Partly Cloudy SW   6 40% 49°
ISLIP, NY 11751 weather forecast Day 3, 15 hours 2 PM 77° 78° Mostly Cloudy 0%

0% Thunder
( 7% severe)
SSW   12 39% 50°
ISLIP, NY 11751 weather forecast Day 3, 18 hours 5 PM 75° 75° Partly Cloudy S   13 46% 53°
ISLIP, NY 11751 weather forecast Day 3, 21 hours 8 PM 70° 70° Partly Cloudy     S   12 61% 56°

ISLIP, NY extended weather forecast

Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Tuesday
2 SEP 2025
Low 61° Low 55° Low 55° Low 59° Low 60°
High 76° High 72° High 76° High 78° High 77°
ISLIP, NY 11751 weather forecast Day 4 ISLIP, NY 11751 weather forecast Day 5 ISLIP, NY 11751 weather forecast Day 6 ISLIP, NY 11751 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
52% Rain
Partly Cloudy
23% Rain
Partly Cloudy
16% Rain
Clear
18% Rain
Partly Cloudy
19% Rain
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