Islip (11751) Daily Weather Forecast

Temperatures To Hit 90 Degrees, Mostly Sunny This Week: LI Weather

Mostly skies and high temperatures are on the menu for this week's weather forecast.

Heavy Downpours Friday, Then Sunny Skies: LI Weekend Forecast

A frontal system is expected to bring showers and thunderstorms to Long Island on Friday, the National Weather Service says.

Suffolk County's High Rip Current Warning Continues Into Tuesday

Anyone visiting beaches should stay out of the surf, the National Weather Service says.

Ozone Advisory Issued On Long Island; Widespread Haze Expected

A widespread haze is predicted to take over Long Island on Monday afternoon, the National Weather Service says.

Hail, Possible Thunderstorms, Continue On LI Weekend Forecast

A possible flash flooding warning is issued for Long Island on Thursday, the National Weather Service says.

Ozone On LI Prompts Air Quality Advisory: DEC

Ozone levels, or smog, are most likely to be elevated on Wednesday, the Department of Environmental Conservation says.

Thunderstorms Possible On Long Island After Rainy Weekend

Thunderstorms were possible Monday on Long Island following a weekend of rain.

Thunderstorms, Heavy Downpours, To Hit Long Island On Sunday

Hazardous outlooks have been issued, and air quality levels may rise again next week. Here's the latest.

A Sunny Start, Rainy End To Long Island's Weekend Weather Forecast

Long Island weather will continue its sunny streak into the weekend, but end on a rainy note.

Scattered LI Showers, Thunderstorms, Expected On July 4: What To Know

Independence Day celebrations may need to stay indoors this year.

Air Quality Advisory, Rip Current Hazard, In Effect On LI Amid Fires

People sensitive to air quality should limit strenuous activities and their time outdoors, the National Weather Service says.

Wildfire Smoke Due To Return To Long Island This Week, NWS Warns

Gov. Hochul urged New Yorkers this week to track air quality and be prepared to wear masks again.

Dangerous Rip Current Warning Issued For Long Island

The effect is issued until Wednesday evening.

Thunderstorms, Rain, Expected This Week On LI: Weather Forecast

Rain will continue to appear on Long Island's weather forecast, ending the final week of June.

'Life Threatening' Rip Current Warning Issued For LI: Weekend Weather

High rip currents are expected on Long Island's South Shore on Thursday, the National Weather Service said.

Wildfire Smoke To Return To Long Island Skies: What To Know

Smoke from Canadian wildfires will be making a return to Long Island late Thursday into Friday.

Possible Thunderstorms, Then Clear Holiday Skies: LI Weekend Weather

Rain will continue to make an appearance this Father's Day and Juneteenth weekend on Long Island.

Hazardous Outlooks Issued For Thunderstorms On Long Island

Some of the stronger storms could produce hail and strong wind gusts, the National Weather Service said.

'Torrential Rainfall,' Thunderstorms To Hit Long Island On Wednesday

Long Island is expected to receive a round of severe rain and thunderstorms on Wednesday, AccuWeather says.

Rip Current Warning Issued On LI, Possible Thunder Storms

Swimmers are encouraged stay away from surf zones, as ​life-threatening rip currents are expected on Monday.

Air Quality Improved But Alert Still In Force On Long Island

Thunderstorms with small hail are possible in the afternoon, prompting a hazardous outlook for Long Island.

When Will Skies Clear On LI? Air Quality Advisory Extends Into Friday

Long Island remains under air quality advisory until Friday night. Here are the latest updates.

Quebec Wildfires Cause 2nd Day Air Quality Alerts On Long Island

Exposure can cause irritation to the eyes, nose, and throat, coughing, sneezing, runny nose, and shortness of breath.

Air Quality Alert Issued For Tuesday On Long Island

Monday's breeze wasn't blowing pollution away, apparently. Here are the details.

Coastal Flood Alert, Up to 6 Inches, Issued For Long Island

Nassau and Suffolk counties can expect coastal flooding.

Rain, Thunderstorms, To Return To Long Island This Weekend

Long Island can expect a rainy weekend, after consistent days of sunny weather.

Wildfire Smoke, Dangerous Rip Current Advisory Issued For Long Island

Long Island will experience decreased air quality and high rip current risks in surf zones.

Memorial Day Weekend To Reach High 70's: LI Weekend Weather

Sunny skies will reign over Memorial Day weekend, as Long Island celebrates an unofficial start to summer.

Special Weather Statement Issued For LI, Dry Conditions This Week

Spring weather will continue to stay afloat, but Long Islanders should look out for dry conditions.

A Warm, Sunny Mother's Day For Long Island: Weekend Weather

Warm weather is here to stay, Long Island.

Warm, Spring Weather To Return: LI Weather Week Ahead

Long Island can expect a consistent string of warm days this week.

Spring Weather To Return To Long Island This Weekend

Warm, spring weather is set to return to Long Island, after a cold first week of May.

LI Weather Week Ahead: April Showers To Continue Into May

It's a new month on Long Island — but April showers will continue to pour in the first week of May.

April Showers To Bring Rain, Wind To LI: What To Expect And When

The last days of this month will be the epitome of "April showers," according to the National Weather Service.

Potent Storms To Hit Northeast: What To Expect On LI This Weekend

The storms begin in the mid-West and can present "mixed bag" of impacts, AccuWeather says.

LI To Reach High Of 60 Degrees, Cloudy Last Week Of April

The last week of April won't reach more than a high of 60 degrees, the National Weather Service says.

LI Weekend Weather: Thunderstorms, Fog Possible

Mother Nature will shower Long Island with rain and possibly thunderstorms this Earth Day weekend.

Long Island To Stay In 60s, Sunny Skies Continue This Week

Warm, spring weather is here to stay this week on Long Island.

Long Island Weather To Slightly Drop, Rain In Weekend Forecast

After warm and sunny consecutive weather, Long Islanders can expect a return of rain this weekend.

Long Island To Hit Low 70s, Sunny, Yet Dry Conditions This Week

After a long winter, Long Islanders will experience warm, sunny days of Spring this week.