Islip, NY Weather Forecast & Conditions

Good eveningCurrently Fair

Islip, NY

Islip Weather StationCHANGE

91°Fair--/76°

HOURLY

Today7 PM88° 6%SW 12mph

8 PM86° 30%WSW 8mph

9 PM84° 12%WSW 6mph

10 PM82° 14%NW 7mph

11 PM82° 4%NW 6mph

Saturday12 AM81° 2%NW 4mph

1 AM80° 2%NW 4mph

2 AM79° 3%NW 4mph

3 AM79° 3%NW 4mph

4 AM78° 3%NW 5mph

5 AM78° 4%WNW 4mph

6 AM77° 4%WNW 4mph

MORE

RIGHT NOW

Feels like100°

SUNRISE5:26 AM

SUNSET8:27 PM

Humidity:57%

Wind:SSW 12 mph

UV index:3

Barometer:29.77

7 DAY FORECAST

Friday

--/76°

Fair

Saturday

95°/72°

PM Thunderstorms 37%

Sunday

81°/68°

Cloudy 24%

Monday

74°/67°

Rain 85%

Tuesday

78°/67°

Rain 72%

Wednesday

82°/69°

Partly Cloudy 24%

Thursday

85°/72°

Mostly Cloudy 17%

Islip, NY Weather Forecast & Conditions

Long Island weather

Friday, July 3

Dangerous heat pushes LI heat index to over 107

The heat index was predicted to hit 113 in Syosset and Stony Brook and 102 in Montauk.

Extreme heat warning in effect

Hochul: White House denies disaster declaration for region's February blizzard

Temperatures in the mid-90s on LI, but history says it's been hotter

Rip current dangers amid heat wave

Shark spotted off beaches, waters cleared of swimmers

Wildfire anxiety mounts amid fast-moving blazes and repeat evacuations

Residents across a number of states are facing uncertainty as wildfires spread across the West.

Deaths surged 29% in France during week of record heat, health agency says

Eastern heat on July 4 threatens World Cup players and fans

Possible super typhoon threatens US Pacific territories still recovering from last storm

Finding freedom from the heat on July 4th will be a challenge in eastern US

Wimbledon kept its courts lush green as other London lawns browned in record heat

Heat adds to strains on areas with data centers, raising the temperature on AI debates

Wildfires scorch southern France as heat and drought fuel blazes

India seeking to recover the body of an Everest climber known as 'Green Boots'

1 dead in Romania in a powerful storm after intense heat wave

Extraordinary heat in US Northeast arrives to clash with Fourth of July revelry

Vermont has long treated air conditioning as optional. A warming climate could be changing that.

A marine heat wave caused seabird deaths off California. El Nino could worsen the die-off

Hospitals in Europe are gearing up for the next heat wave armed with lessons from this one

Forecasters cite 'dangerous' conditions as heat scorches Midwest while on its way to the East

Floods in Ghana and Ivory Coast leave at least 24 dead following torrential rains

How to stay cool in a heat wave even without air conditioning

Animal welfare activists in Montenegro worry about horses in Europe's scorching heat

A heat dome will engulf World Cup games in the eastern US this week. Here's what to expect

Warming climate, pollution and unplanned growth push Kashmir's lakes toward disappearance

Sweltering Midwest heat cancels outdoor plans as cooling centers open and the East braces

What makes a 'heat dome' and what does it mean?

Europe's record heat has overwhelmed Paris mortuaries and left families in distress

France records around 1,000 additional deaths as extreme heat breaks European records

3 firefighters killed in Colorado as wildfires stoked by heat, wind rage across the West

Heat wave and high humidity will blast much of the eastern US this week, meteorologists say

Winds hamper crews as fast-moving fire in Utah, the largest in the US, burns through forests

4 dead amid flooding caused by heavy rains, Kentucky governor says

Central Europe sizzles as heat records are smashed in Switzerland, Denmark and Czech Republic

2 tropical storms pound Japan with floods and landslides, killing 1

Heavy rain pounds western Japan as 2 tropical storms approach

People aren't the only ones hit by heat. What to do if you see wildlife affected by hot temperatures

Utah declares a state of emergency and restricts fireworks as US largest wildfire grows

By the numbers: What to know about Europe's record-breaking heat wave

Heat catches Europe's fashion industry unprepared as models face the sun in fur and wool

Greece bets on space technology to contain wildfires in a global first

Paris Diamond League to go ahead with safety measures amid historic heat wave

Europe's extreme heat would be impossible without climate change, scientists say

Delayed rains bring water shortages to cities and uncertainty to farms across India

Paris court gives French oil company TotalEnergies 6 months to tighten its climate policies

'Heat hazard' declared for F1's Austrian GP as Europe battles scorching weather

French soccer player drowns in the Rhone River as France swelters in a heat wave

In France's historic heat wave, Paris' dreamy rooftops become a heat-trapping nightmare

How one Indian textile worker copes with extreme heat in factory work and cramped living quarters

Scotland fans brave the heat and humidity to support their team at the World Cup against Brazil

No sweat: Sinner optimistic after pre-Wimbledon exhibition match in London heat wave

France records its hottest day ever as Europe withers in early heat wave

One Extraordinary Photo: What it takes for inclement weather to become the news of the match

How a heat dome is formed and why experts blame one for Europe's baking temperatures

Offshore typhoon threatens 2 northern Philippine provinces with possible flooding and rough seas

Norway-Senegal match at MetLife Stadium played as scheduled between rainstorms in New Jersey

Mexico, Italy and others see up to two more months of heat stress than in the 1970s, study says

World Cup sees first weather delay, with France-Iraq game in Philadelphia paused for 2 hours

France sizzles in punishing heat that is already causing deaths

No maps, no insurance: Michigan floods expose lack of information, preparation in many rural areas

Watch Duty, the fire tracking app used by millions, expands to help monitor dangerous floods

France restricts public alcohol consumption and outdoor sports as heat wave bakes parts of Europe

Extreme heat expected again at the Grand Canyon after 3 hikers die in heat-related incidents

Fans told to shelter in place after Netherlands' 5-1 win over Sweden in Houston due to lightning

Dolce & Gabbana imagines a Mediterranean escape in menswear built for the heat

Tropical storm remnants drench Gulf states after tornadoes hit the Midwest

Tropical Cyclone Arthur weakens to a low pressure area along the upper Texas coast

Climate-driven heat in India's textile factories stifles workers but coolers and ventilation help

Rain along the Gulf Coast could become the first named storm of the Atlantic hurricane season

The Latest: Trump celebrates his 80th birthday with Iran deal and UFC cage fight at the White House

Tigers-Guardians game postponed by rain, delaying Travis Kelce's first pitch

Tent collapses during Virginia church's 20th anniversary celebration, killing 1 and injuring 22

Tornadoes in Illinois and Indiana leave residents grappling with damage; cleanup efforts underway

Tornadoes pummel communities outside Chicago, tearing up homes and toppling power poles

El Nino is here and scientists fear it'll be big, bad and costly with heat, floods, droughts, fires

Here's how to avoid heat-related illnesses and stay cool this summer

Tropical Storm Cristina forms off coast of Nicaragua, forecasters say

How to stay safe while traveling during extreme heat

Long Islanders' Favorites

First in NewsdayUncle Giuseppe's plans 2 more store openings on LI this year

By the end of 2026, the Italian specialty grocer will have doubled its number of stores to 14 over a seven-year period.

Only in NewsdayWill a 'bus rapid transit' line on Route 110 make Long Islanders reconsider public transit?

25 times Long Island changed America

6 Long Islanders who lived through the fight for American independence

Top Stories

Tropical Storm Boris forms off Mexico's southern Pacific coast and brings flooding threat

Strong wind at NCAA baseball tournament in West Virginia sends 5 people to the hospital

Many soccer fans will be drinking alcohol and watching the World Cup. In heat, doing that is risky

Argentina's World Cup title defense draws a frenzy in Kansas City as Messi nurses a hamstring strain

Tropical Storm Amanda is the first of the Pacific hurricane season, meteorologists say

Heavy rain from tropical storm raises flood risks in the Tokyo region

ENVIRONMENT & CLIMATE CHANGE

'This happened two years ago as well, and it seems to be happening with increasing frequency'

02:44

'Continues to be a game changer'

01:34

'We've got to invest in those types of things'

02:09

'It's important to know where the rare wildlife is'

01:30

'Constant rhythm of storms'

01:28

'We're doing minimum 3 flights a day'

01:32

'A big change in weather patterns'

02:06

'It's not standard practice on Long Island'

0:44

'It has gone from worrisome to disruptively frightening'

02:15

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