Islip, NY Weather Forecast & Conditions
Good MorningCurrently Light Snow
HOURLY
21° 17%WNW 8mph
21° 5%W 7mph
21° 4%W 8mph
21° 1%W 7mph
22° 1%W 8mph
25° 1%W 10mph
26° 1%W 11mph
27° 1%W 12mph
28° 0%W 12mph
29° 0%W 13mph
30° 0%WNW 12mph
30° 0%WNW 13mph
MORE+
RIGHT NOW
Feels like11°
SUNRISE
SUNSET
Humidity:58%
Wind:WNW 7 mph
UV index:0
Barometer:29.76
7 DAY FORECAST
30°/20°
AM Light Snow 71%
32°/26°
Mostly Cloudy 2%
35°/20°
Partly Cloudy 4%
31°/28°
Mostly Cloudy 2%
41°/36°
Mostly Cloudy 19%
47°/34°
Partly Cloudy 19%
44°/34°
Partly Cloudy 16%
Islip, NY Weather Forecast & Conditions
Fast-moving snow squalls create dangerous LI road conditions
The squalls, brief, intense bursts of snow, dumped almost a third of an inch of snow at the National Weather Service station in Upton.
1m read
Flash floods triggered by heavy rains in Afghanistan kill at least 17 people
1m read
Rain soaks Rose Parade in California and snow squalls hit Midwest and Northeast on first day of 2026
1m read
Nasty weather on tap for New Year fetes at Rose Parade in California and revelers in New York City
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Midwest hit with more extreme cold after winter storm
3m read
Snow likely for start of 2026
1m read
California needs more snow accumulation to bolster 2026 water supplies, officials say
1m read
Roses in the rain? New Year's Day parade in Pasadena gets wet forecast. Bundle up for NYC ball drop
1m read
Winter storm packing snow and strong winds to descend on Great Lakes and Northeast
2m read
A bomb cyclone brings blizzards to the Midwest before turning east
3m read
Rain could be an unwelcome entry at the Rose Parade on New Year's Day. Bundle up for NYC ball drop
1m read
2025 was one of three hottest years on record, scientists say
3m read
Sharp drop in LI temperatures expected into New Year's holiday
1m read
How bomb cyclones form and create dangerous conditions
1m read
A power outage can turn dangerous fast. Here's how to prepare
4m read
Can you dig it?
Hungary's 'water guardian' farmers fight back against desertification
3m read
Winter storm sweeps across US with snow, ice and severe weather
2m read
Rain in Long Island's Monday forecast
1m read
'I just fell and it was really fun!'
Can you dig it?
Black ice warning in effect following snowstorm, weather officials say
2m read
Winter storm snarls holiday travel across US Northeast, Great Lakes
2m read
Chilly Gaza braces for more winter rain and word of any progress in ceasefire talks
3m read
How to protect your pipes, pets and yourself when temps turn frigid
3m read
California's intense winter storms turned some roads into rivers of mud
2m read
Follow these tips to prepare and stay safe for LI snowstorms
2m read
Up to 9 inches of snow possible Friday into Saturday
2m read
Snow headed for LI
New storm hitting waterlogged Southern California could bring mudslides and high surf
2m read
Christmas Day rescue: Police save LI boy, 8, from icy pond
Powerful holiday storm lashes Southern California and brings flash floods, mudslides
4m read
California drivers warned to reconsider Christmas travel plans ahead of storms
2m read
LI could see accumulating snowfall later this week
1m read
Nor'easter's first signs could appear Saturday night, with Sunday into Monday worst impact
1m read
Strong rain, wind forecast for weekend
Wintry mix impacting LI travel
Wintry mix will make for messy Tuesday commute
1m read
Dry Monday set to give way to messy Tuesday
Flash flooding in northern California leads to soaked roads, water rescues and 1 death
1m read
What's an atmospheric river? AP explains the weather phenomenon
1m read
Solstice marks arrival of winter; mild forecast for Christmas
1m read
Dry, seasonably cool weekend in store as LI recovers from Friday storm
1m read
Storm causes headaches across LI
Sri Lanka tea workers struggle in poverty. Flooding cost many their lives
4m read
Forecasters issue rare weather warning as strong gusts fuel wildfire threats in Colorado
3m read
Warm weather and low snowpack bedevil Western ski resorts
2m read
Hypothermia claims newborn in Gaza and more babies are at risk, doctor says
2m read
Strong winds, rain to hit LI early Friday
1m read
Hurricane-force wind downs power lines, fans wildfires in Colorado with more on way
2m read
Heavy rain, winds forecast for Thursday and into Friday
1m read
College Football Playoff picks: Sooners, Aggies, Rebels and Ducks should advance to quarterfinals
2m read
Trump administration moves to dissolve national climate research lab in Colorado
2m read
Damage from record flooding in Washington state is profound, with more on the way, governor says
2m read
2 people and a dog rescued from frigid waters off Shelter Island
1m read
Gaza families struggle to recover from days of torrential rains that killed 12 people
3m read
Manhasset road to be stabilized 13 years after Superstorm Sandy damage
2m read
Bitter cold sticks around on LI before midweek warmup
1m read
Crews use sandbags to shore up levee breach near Seattle after failure prompts flood warning
2m read
See photos from LI's first snowstorm of the season
Weekend storm drops heavy snow around Northeast as Pacific Northwest braces for more rain
1m read
Arctic air mass pushes to the U.S. South; Midwest also bracing for dangerous wind chills
3m read
LI could get up to 5 inches of snow this weekend
1m read
Rain changing into snow
Too soon for snow? Forecaster says this weekend's snowfall won't even 'crack the Top 20 in terms of early'
1m read
Historic rains and flooding trigger dramatic rescues in Washington state
3m read
Record floods in Washington state trigger dramatic rescues and evacuations
3m read
Tens of thousands ordered to flee flooding after torrential rain in Pacific Northwest
3m read
Wind advisory issued for LI: Up to 50 mph gusts through Friday morning
A winter storm chills Gaza and floods tent camps, exposing aid failures
5m read
Record flooding threatens Washington as more heavy rain pounds the Northwest
3m read
Blend of unusual weather conditions brings trillions of gallons in persistent rain to the Northwest
2m read
Ocean warmed by climate change fed intense rainfall and deadly floods in Asia, study finds
2m read
Long Islanders' Favorites
21 best things we ate on LI this year
10m read
Married NYPD cops from LI fired for refusing to answer questions about blaze at their home
2m read
President Donald Trump's impact on Long Island
Top Stories
Forecast: Warmer Wednesday brings evening rain, then mercury drops
First rain of autumn falls in Iran's capital, but the drought-ravaged nation needs far more
3m read
Storms bring heavy rain to the Pacific Northwest, snow and freezing rain to the Upper Midwest
2m read
Cold, dry start to week on LI
Climate change threatens Asia's water and power systems, reports warn
4m read
LI weather: Rainy morning, then dry with temps in the low 40s
