HOLBROOK, NY 11741 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

12:56 AM EDT SEP 4, 2026
Overcast
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

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HOLBROOK, NY 11741
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. A chance of showers this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 30 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 50s.
LABOR DAY
Sunny. Highs in the mid 70s.
MONDAY NIGHT
Mostly clear. Lows in the lower 60s.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
WEDNESDAY
Mostly sunny. Highs in the mid 70s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
THURSDAY
Partly sunny. Highs around 80.

Visible Weather Satellite
HOLBROOK, NY 11741
Infrared Weather Satellite
HOLBROOK, NY 11741
NEXRAD Weather Radar
HOLBROOK, NY 11741

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/ 3/2026
Friday
4 SEP 2026
HOLBROOK, NY 11741 weather forecast Day 1, 0 hours 2 AM 72° 72° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 16% severe)
W   6 97% 71°
Low 70° HOLBROOK, NY 11741 weather forecast Day 1, 3 hours 5 AM 71° 71° Mostly Cloudy W   6 97% 70°
High 83° HOLBROOK, NY 11741 weather forecast Day 1, 6 hours 8 AM 72° 72° Mostly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 5% severe)
WNW   6 97% 71°

Partly Cloudy

Chance of Rain

HOLBROOK, NY 11741 weather forecast Day 1, 9 hours 11 AM 79° 82° Partly Cloudy NNW   7 72% 69°
HOLBROOK, NY 11741 weather forecast Day 1, 12 hours 2 PM 82° 85° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 7% severe)
NW   8 65% 69°
HOLBROOK, NY 11741 weather forecast Day 1, 15 hours 5 PM 80° 83° Partly Cloudy NW   8 67% 68°
HOLBROOK, NY 11741 weather forecast Day 1, 18 hours 8 PM 74° 74° Partly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 2% severe)
NNW   6 82% 68°
HOLBROOK, NY 11741 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy NNW   6 84% 66°
Saturday
5 SEP 2026
HOLBROOK, NY 11741 weather forecast Day 2, 0 hours 2 AM 68° 68° Partly Cloudy 8%

0% Thunder
( 1% severe)
N   8 84% 63°
Low 65° HOLBROOK, NY 11741 weather forecast Day 2, 3 hours 5 AM 65° 65° Partly Cloudy N   9 87% 61°
High 78° HOLBROOK, NY 11741 weather forecast Day 2, 6 hours 8 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   10 84% 62°

Partly Cloudy



HOLBROOK, NY 11741 weather forecast Day 2, 9 hours 11 AM 73° 73° Clear N   12 62% 59°
HOLBROOK, NY 11741 weather forecast Day 2, 12 hours 2 PM 76° 78° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 6% severe)
N   10 56% 59°
HOLBROOK, NY 11741 weather forecast Day 2, 15 hours 5 PM 76° 78° Partly Cloudy NNE   9 56% 59°
HOLBROOK, NY 11741 weather forecast Day 2, 18 hours 8 PM 70° 70° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 10% severe)
NE   8 73% 61°
HOLBROOK, NY 11741 weather forecast Day 2, 21 hours 11 PM 65° 65° Mostly Cloudy ENE   8 87% 61°

ISLIP, NY extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 61° Low 56° Low 59° Low 62° Low 65°
High 76° High 77° High 80° High 78° High 80°
HOLBROOK, NY 11741 weather forecast Day 3 HOLBROOK, NY 11741 weather forecast Day 4 HOLBROOK, NY 11741 weather forecast Day 5 HOLBROOK, NY 11741 weather forecast Day 6 HOLBROOK, NY 11741 weather forecast Day 7
Partly Cloudy
22% Rain
Clear
11% Rain
Clear
3% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
41% Rain
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