Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Historic Thanksgiving travel surge collides with coast-to-coast storm. See the forecast. Chevron right
Atmospheric river to drench Pacific Northwest Thanksgiving Week. Get the forecast. Chevron right

Islandia, NY

48°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Islandia

New York

48°
No results found.
Try searching for a city, zip code or point of interest.
settings
Islandia, NY Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

November 21 - January 4

Fri 11/21

50° /44°
64%
Cloudy with a little rain late

RealFeel®42°

Cloud Cover96%

WindW 5 mph

Wind Gusts10 mph

Sat 11/22

50° /32°
63%
Cloudy and breezy with a touch of rain in the morning followed by increasing amounts of sun

RealFeel®48°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNNW 10 mph

Sun 11/23

47° /36°
2%
Increasing cloudiness

RealFeel®46°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindWSW 7 mph

Mon 11/24

51° /36°
0%
Partly sunny and breezy; dry for holiday travel

RealFeel®44°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindWNW 15 mph

Tue 11/25

54° /51°
25%
Plenty of clouds

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindSSW 7 mph

Wed 11/26

59° /39°
55%
Rather cloudy with a touch of rain; wet weather can make for slow holiday travel

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindWSW 8 mph

Thu 11/27

50° /31°
55%
Intervals of clouds and sunshine with a passing shower; cooler

RealFeel®44°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindW 10 mph

Fri 11/28

44° /33°
0%
Intervals of clouds and sunshine

RealFeel®35°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWNW 15 mph

Sat 11/29

45° /31°
56%
Mostly cloudy with a bit of rain

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindENE 1 mph

Sun 11/30

44° /34°
7%
Times of clouds and sun

RealFeel®47°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindNW 5 mph

Mon 12/1

44° /37°
25%
Mostly cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindN 6 mph

Tue 12/2

49° /39°
55%
Cloudy with a touch of rain

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindNE 17 mph

Wed 12/3

45° /35°
0%
Mostly sunny

RealFeel®41°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindNNW 12 mph

Thu 12/4

46° /32°
25%
Mostly cloudy

RealFeel®46°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindWNW 7 mph

Fri 12/5

42° /33°
25%
Mostly cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWNW 16 mph

Sat 12/6

43° /32°
25%
Rather cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNE 10 mph

Sun 12/7

41° /37°
25%
A thick cloud cover

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindESE 10 mph

Mon 12/8

51° /39°
58%
Considerable cloudiness; a morning shower in spots followed by a little rain in the afternoon

RealFeel®44°

RealFeel Shade™44°

Max UV Index0.0 (Low)

WindSSE 13 mph

Tue 12/9

51° /38°
68%
Cloudy; a passing morning shower followed by periods of rain in the afternoon

RealFeel®44°

RealFeel Shade™44°

Max UV Index0.0 (Low)

WindWSW 14 mph

Wed 12/10

50° /37°
55%
Remaining cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNE 8 mph

Thu 12/11

46° /35°
25%
Mostly cloudy

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNNW 5 mph

Fri 12/12

49° /32°
25%
Mostly cloudy

RealFeel®51°

RealFeel Shade™51°

Max UV Index1.0 (Low)

WindW 4 mph

Sat 12/13

49° /36°
25%
Mostly cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindWSW 10 mph

Sun 12/14

48° /32°
25%
Turning cloudy

RealFeel®43°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindW 12 mph

Mon 12/15

39° /33°
25%
Some sun, then increasing clouds and colder

RealFeel®32°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindW 10 mph

Tue 12/16

44° /35°
58%
Cloudy with a couple of showers

RealFeel®37°

RealFeel Shade™37°

Max UV Index0.0 (Low)

WindE 8 mph

Wed 12/17

45° /29°
62%
Rain

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindS 8 mph

Thu 12/18

44° /30°
20%
Be advised for strong winds; partly sunny

RealFeel®31°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindW 27 mph

Fri 12/19

37° /28°
20%
Mostly sunny

RealFeel®36°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindW 9 mph

Sat 12/20

38° /22°
25%
Clouds yielding to sun

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 15 mph

Sun 12/21

35° /22°
25%
Partly sunny

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindWNW 12 mph

Mon 12/22

35° /25°
20%
Partly sunny and windy

RealFeel®20°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindWNW 22 mph

Tue 12/23

36° /26°
25%
Increasing cloudiness

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNE 7 mph

Wed 12/24

46° /25°
75%
Very windy; overcast with a mix of snow and rain in the morning followed by a couple of showers in the afternoon

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 30 mph

Thu 12/25

35° /22°
20%
Windy and colder with partial sunshine

RealFeel®21°

RealFeel Shade™19°

Max UV Index2.0 (Low)

WindW 22 mph

Fri 12/26

34° /20°
5%
Plenty of sun

RealFeel®25°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindWNW 16 mph

Sat 12/27

34° /21°
25%
Considerable cloudiness

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindW 13 mph

Sun 12/28

33° /20°
20%
After a cloudy start, sunshine returns

RealFeel®24°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindWNW 12 mph

Mon 12/29

33° /20°
25%
Mostly cloudy

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindW 15 mph

Tue 12/30

34° /18°
25%
Mostly cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindW 15 mph

Wed 12/31

31° /17°
5%
Sunny

RealFeel®20°

RealFeel Shade™17°

Max UV Index2.0 (Low)

WindWNW 17 mph

Thu 1/1

32° /20°
25%
Partly sunny

RealFeel®19°

RealFeel Shade™19°

Max UV Index2.0 (Low)

WindW 15 mph

Fri 1/2

48° /30°
80%
Morning rain; otherwise, low clouds

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindSE 13 mph

Sat 1/3

49° /30°
62%
Overcast and windy; rain and sleet in the morning followed by a shower in spots in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index0.0 (Low)

WindSW 27 mph

Sun 1/4

43° /27°
2%
Sunshine and a few clouds

RealFeel®36°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindW 14 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Travel

Historic Thanksgiving travel surge collides with coast-to-coast storm

5 hours ago

Hurricane

Atlantic season to end with no US hurricane landfalls

10 hours ago

Sports

Flooding hits Las Vegas ahead of Formula 1 Grand Prix

8 hours ago

Weather Forecasts

Atmospheric river to bring heavy rain, mountain snow to the Northwest

2 hours ago

Weather News

Hurricane Melissa's 252-mph wind gust sets new record

1 day ago

 More Stories

Featured Stories

Astronomy

Moss survives exposure to space in space station experiment

6 hours ago

Weather News

Earthquake strikes Bangladesh, leaves 7 dead

13 hours ago

Weather News

Retired fire captain recalls harrowing fight against Eaton Fire

1 day ago

Winter Weather

It snowed in Hawaii this week, while Denver, Boston wait for 1st flake

2 days ago

Weather News

Indonesia volcano eruption sends deadly ash cloud over nearby town

2 days ago
World North America United States New York Islandia

Weather Near Islandia:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | Do Not Sell My Data checkmark Confirmed Not Selling Your Data | Data Sources

...

...

...