Islip, NY Weather Forecast & Conditions

Good MorningCurrently Fair

Islip, NY

Islip Weather StationCHANGE

62°Fair77°/62°

HOURLY

Today7 AM64° 2%SW 8mph

8 AM66° 3%SW 9mph

9 AM68° 3%WSW 9mph

10 AM69° 2%WSW 10mph

11 AM71° 2%WSW 9mph

12 PM72° 2%SW 10mph

1 PM74° 2%SW 11mph

2 PM75° 4%SW 12mph

3 PM75° 4%SW 12mph

4 PM76° 3%SW 12mph

5 PM77° 2%SW 11mph

6 PM76° 3%SW 11mph

MORE

RIGHT NOW

Feels like62°

SUNRISE5:26 AM

SUNSET8:14 PM

Humidity:75%

Wind:SW 5 mph

UV index:0

Barometer:29.82

7 DAY FORECAST

Wednesday

77°/62°

Cloudy 3%

Thursday

74°/56°

Partly Cloudy 21%

Friday

75°/57°

Mostly Sunny 2%

Saturday

66°/50°

Partly Cloudy 7%

Sunday

72°/56°

Mostly Sunny 1%

Monday

68°/55°

PM Showers 34%

Tuesday

73°/55°

Partly Cloudy 24%

Islip, NY Weather Forecast & Conditions

Exceptionally early heat wave shatters records and brings deaths in Europe

A spring heat wave is scorching parts of Western Europe, breaking temperature records and triggering government warnings.

Only in NewsdayWhy does it always seem to rain on weekends?

'Constant rhythm of storms'

Heat wave at French Open impacts the clay courts and sends fans to sprinklers

Parts of Europe swelter in record May heat as deaths at amateur sports events spur warnings

Mostly sunny skies through the weekend

Forecast: Rainy Memorial Day weekend

Katherine Legge finishes 31st at Coke 600 after bid to complete racing's 'Double' ends at Indy 500

LI forecast: More rain on Memorial Day

Tearful Kostyuk reaches French Open 2nd round and speaks of missile attack back home in Ukraine

The shrinking snowfall on Greece's mountains is provoking anxiety and altering the economy

Rain dampens some Memorial Day weekend events on LI but will clear Monday

Tigers-Orioles game is postponed by rain, will be made up as part of a split doubleheader Sunday

Rainy, cool, barbecue-free Memorial Day weekend forecast for LI

Waymo pauses driverless car service in Atlanta and Texas ahead of potentially dangerous storms

Parking lots get hot and are bad for storm runoff. These groups are testing other options

Atlantic hurricane season forecast to be milder than normal thanks to El Nino

Forecast calls for fewer hurricanes, but major storms could still slam LI

Dreary, rainy Memorial Day weekend ahead

Long Island forecast: Cooler temps, Memorial Day weekend rain

LI high school hit by lightning

Heat wave empties roads and markets in north India as some farmers turn to nighttime work

Rain forecast for Memorial Day weekend

Eastern US sweats through another hot day before rain, cold move in

Kansas farmers hit hard by weather extremes and growing costs, wheat crop could be worst since 1972

Temps to fall to the 60s with rain over Memorial Day weekend

Torrential rain and floods batter China, killing at least 12 and forcing mass evacuations

The worst climate future is less likely, but the best one is slipping away, scientists say

Poor air quality could aggravate health issues for vulnerable LIers

A 'super El Niño' could develop by summer, boosting chances for drought, flooding and other natural disasters

Dust storms and lightning kill at least 96 people in northern India

12 hospitalized after torrential rains trigger severe floods in northern Turkey

South Africa declares natural disaster as flooding kills at least 10

What to know about the predictions for a potentially record-breaking El Nino

Survivors of Mississippi tornadoes crawled under furniture and held onto their kids

Scientists say don't forget about plants. Climate change is endangering tens of thousands of species

Hantavirus is on the rise in Argentina, where a stricken cruise ship began its journey

A late spring snowstorm slams Colorado, closing schools and disrupting commuters

University of Vermont opens weather station hoping to fill gaps in flood prediction

Spring plans meet snow in Denver as a late storm could be the season's biggest

Expected wet weather causes Cubs-Reds and Tigers-Red Sox start times to be moved up

States across the wildfire-prone Western US are using AI for early detection

Kenya's rainy season turns deadly again, with 18 killed and 54,000 households hit over a week

Young still in control at Doral, leads Cadillac Championship. Rain forecast for Sunday's final round

States across the wildfire-prone Western US are using AI for early detection

Here's how to grow your own food with less water, even in a drought

Hailstorm kills emu at Missouri zoo, cancels flights and damages hundreds of vehicles

Texas tornado leaves 5 injured, buildings collapsed and homes without roofs

Hawaiʻi Helicopter Safety: Kauaʻi's Waimea Canyon To Get Cameras

One of America's oldest weather observatories shows people the science behind our climate

This year's World Cup games could be sizzling. Here's what's being done to prepare for extreme heat

Heavy flooding in southern China forces evacuations and leaves vehicles submerged

Fast-moving storms batter the Midwest, flooding streets and stranding commuters

Heavy weekend rain slows 2 sprawling Georgia wildfires, even as new blazes start

Long Island weather: Chilly, rainy weekend

Violent tornado tears through Oklahoma town, damaging 40 homes but sparing lives

Growing wildfires blamed for death of Florida firefighter and destruction of 120 Georgia homes

Why Fairfield, Montana, is running out of water

Georgia blaze shows how climate change has led to more wildfires in the East

Debris from Hurricane Helene is helping fuel Georgia's wildfires

Wildfires across Georgia and Florida destroy more than 50 homes and force evacuations

Heavy rain and snowmelt are hurtling large chunks of ice into northeastern Michigan homes

Northeast flower and fruit farmers grapple with whiplash weather

Freeze warning in effect for Suffolk; temperatures to plunge

Defending champion John Korir breaks Boston Marathon record and Sharon Lokedi also repeats

LI facing freezing temps overnight Monday into Tuesday

Rain threat forces Red Sox to delay Tigers game 3 hours at Fenway Park

Temps cool down on Long Island; rain on Sunday

Powerful winds and reported tornadoes rip through the Midwest, leaving heavy damage but no deaths

Record US drought sparks worries about fires, water supply and food prices

A mid-April snowstorm coats Coors Field as Dodgers-Rockies series gets off to frosty start

Coast Guard searches for 6 people after losing contact with boat following Typhoon Sinlaku

Wildfires used to 'go to sleep' at night. Climate change has them burning overtime

Long Islanders' Favorites

Hangin' in the Hamptons: Memorial Day weekend 2026

Looking for a Hamptons fix? We're spotting sunbathers, celebrities and more on the East End all summer long.

Knicks are going to the NBA Finals for first time in 27 years

LI housing lottery offers senior apartments starting at $975 a month

How 3 LI moms make the work day work for them

Top Stories

Severe storms continue to produce heavy rain, lightning and flooding across parts of US

Floodwaters inundate Wisconsin streets, trapping drivers, as Midwest rebuilds after storms

Parts of Northern Marianas could be without power for weeks after super typhoon

LI weather: Wednesday warmth breaks record, but cooler days ahead

Nature puts heat on blast as scorching temperatures take aim at eastern US

Super Typhoon Sinlaku pounds remote US islands in the Pacific Ocean with ferocious winds

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