HAUPPAUGE, NY 11788 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

3:56 PM EDT JUL 17, 2025
Broken Clouds
90°F
Feels Like: 101°F
Dewpoint: 75°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: SW at 17 mph, gusts to 28
Pressure:
Last 72 hours

Local Area Snow Depth

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HAUPPAUGE, NY 11788
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Heat index values up to 103.
TONIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. West winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 25 mph. Chance of rain 30 percent.
FRIDAY
Mostly sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 60s. North winds around 5 mph.
SATURDAY
Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent.
SATURDAY NIGHT
Showers likely with scattered thunderstorms. Lows in the lower 70s. Chance of rain 60 percent.
SUNDAY
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 60s.
MONDAY
Sunny. Highs in the mid 80s.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 60s.
WEDNESDAY
Mostly sunny. Highs in the mid 80s.

Visible Weather Satellite
HAUPPAUGE, NY 11788
Infrared Weather Satellite
HAUPPAUGE, NY 11788
NEXRAD Weather Radar
HAUPPAUGE, NY 11788

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 AM EDT  7/17/2025
Thursday
17 JUL 2025
HAUPPAUGE, NY 11788 weather forecast Day 1, 12 hours 2 PM 88° 98° Partly Cloudy 4%

0% Thunder
( 12% severe)
SW   15 66% 75°
High 89° HAUPPAUGE, NY 11788 weather forecast Day 1, 15 hours 5 PM 88° 97° Partly Cloudy SW   15 63% 74°
Partly Cloudy



HAUPPAUGE, NY 11788 weather forecast Day 1, 18 hours 8 PM 85° 91° Partly Cloudy 1%

0% Thunder
( 5% severe)
WSW   13 65% 72°
HAUPPAUGE, NY 11788 weather forecast Day 1, 21 hours 11 PM 83° 88° Partly Cloudy W   12 70% 72°
Friday
18 JUL 2025
HAUPPAUGE, NY 11788 weather forecast Day 2, 0 hours 2 AM 79° 82° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   12 72% 69°
Low 74° HAUPPAUGE, NY 11788 weather forecast Day 2, 3 hours 5 AM 76° 78° Partly Cloudy NW   12 69% 65°
High 84° HAUPPAUGE, NY 11788 weather forecast Day 2, 6 hours 8 AM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   12 66% 64°

Partly Cloudy



HAUPPAUGE, NY 11788 weather forecast Day 2, 9 hours 11 AM 79° 80° Partly Cloudy NNW   12 52% 60°
HAUPPAUGE, NY 11788 weather forecast Day 2, 12 hours 2 PM 82° 82° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   10 46% 59°
HAUPPAUGE, NY 11788 weather forecast Day 2, 15 hours 5 PM 83° 83° Partly Cloudy NW   8 43% 58°
HAUPPAUGE, NY 11788 weather forecast Day 2, 18 hours 8 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   6 54% 60°
HAUPPAUGE, NY 11788 weather forecast Day 2, 21 hours 11 PM 74° 74° Partly Cloudy NNE   3 66% 62°
Saturday
19 JUL 2025
HAUPPAUGE, NY 11788 weather forecast Day 3, 0 hours 2 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 73% 62°
Low 70° HAUPPAUGE, NY 11788 weather forecast Day 3, 3 hours 5 AM 70° 70° Partly Cloudy ENE   3 76% 62°
High 84° HAUPPAUGE, NY 11788 weather forecast Day 3, 6 hours 8 AM 74° 74° Partly Cloudy 2%

0% Thunder
( 0% severe)
ESE   3 71% 64°

Mostly Cloudy



HAUPPAUGE, NY 11788 weather forecast Day 3, 9 hours 11 AM 80° 82° Mostly Cloudy SSE   7 58% 64°
HAUPPAUGE, NY 11788 weather forecast Day 3, 15 hours 2 PM 82° 84° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 6% severe)
S   10 56% 65°
HAUPPAUGE, NY 11788 weather forecast Day 3, 18 hours 5 PM 81° 84° Mostly Cloudy S   12 63% 67°
HAUPPAUGE, NY 11788 weather forecast Day 3, 21 hours 8 PM 77° 79° Mostly Cloudy     S   10 76% 69°

ISLIP, NY extended weather forecast

Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Thursday
24 JUL 2025
Low 72° Low 67° Low 60° Low 65° Low 68°
High 83° High 80° High 81° High 83° High 86°
HAUPPAUGE, NY 11788 weather forecast Day 4 HAUPPAUGE, NY 11788 weather forecast Day 5 HAUPPAUGE, NY 11788 weather forecast Day 6 HAUPPAUGE, NY 11788 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
71% Rain
Clear
16% Rain
Clear
6% Rain
Partly Cloudy
17% Rain
Partly Cloudy
39% Rain
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