Weather Forecast for Long Island

New York, United States of America

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Sunny

Current Weather - Long Island: -16°C

New York, United States of America

Sunny

Feels like -27°C

Wind

30 km/h NNW

Humidity

49%

Pressure

1019 mb

UV Index

1

Visibility

16 km

Sunny

Sunny

Sunday, February 08, 2026

High

-6°C

Low

-16°C

Rain Chance

0%

Hourly Forecast

Partly Cloudy -9°C
15:00
Sunny -8°C
16:00
Sunny -7°C
17:00
Clear -7°C
18:00
Clear -8°C
19:00
Clear -9°C
20:00
Clear -10°C
21:00
Clear -11°C
22:00
Clear -11°C
23:00
Feb 09

Day Statistics

Maximum Wind

36 km/h

Humidity

58%

Precipitation

0 mm

UV Index

0

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:55 AM

Sunset

05:19 PM

Moonrise

No moonrise

Moonset

09:51 AM

Moon Phase

Waning Gibbous

Moon Illumination

64%

Air Quality

PM2.5

4.5

μg/m³

PM10

5

μg/m³

NO₂

6.8

μg/m³

O₃

69.4

μg/m³

SO₂

1.9

μg/m³

CO

186.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

151.92

Diffuse Radiation

38.54

DNI

238.11

GTI

6.68

Weather Alerts

Wind Advisory issued February 7 at 6:21PM EST until February 8 at 12:00AM EST by NWS Upton NY

Northern Fairfield; Northern New Haven; Southern Fairfield; Southern New Haven; Northwest Suffolk; Southwest Suffolk; Northern Nassau; Southern Nassau Feb 7, 06:21 PM - Feb 8, 05:00 AM
Severity: Moderate Urgency: Expected

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 22 below. For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. * WHERE...In Connecticut, Northern Fairfield, Northern New Haven, Southern Fairfield, and Southern New Haven Counties. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...For the Extreme Cold Warning, until 1 PM EST Sunday. For the Wind Advisory, until midnight EST tonight. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Event: Wind Advisory Certainty: Likely Category: Met

Extreme Cold Warning issued February 7 at 6:21PM EST until February 8 at 1:00PM EST by NWS Upton NY

Northern Middlesex; Northern New London; Southern Middlesex; Southern New London; Northeast Suffolk; Southeast Suffolk Feb 7, 06:21 PM - Feb 8, 05:00 AM
Severity: Severe Urgency: Expected

* WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. For the Extreme Cold Warning, dangerously cold wind chills as low as 21 below expected. * WHERE...In Connecticut, Northern Middlesex, Northern New London, Southern Middlesex, and Southern New London Counties. In New York, Northeast Suffolk and Southeast Suffolk Counties. * WHEN...For the Extreme Cold Warning, until 1 PM EST Sunday. For the Wind Advisory, until midnight EST tonight. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Event: Extreme Cold Warning Certainty: Likely Category: Met

Extreme Cold Warning issued February 8 at 12:07AM EST until February 8 at 1:00PM EST by NWS Upton NY

Northern Fairfield; Northern New Haven; Southern Fairfield; Southern New Haven; Northwest Suffolk; Southwest Suffolk; Northern Nassau; Southern Nassau Feb 8, 12:07 AM - Feb 8, 08:15 AM
Severity: Severe Urgency: Expected

* WHAT...Dangerously cold wind chills as low as 22 below. * WHERE...In Connecticut, Northern Fairfield, Northern New Haven, Southern Fairfield, and Southern New Haven Counties. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Event: Extreme Cold Warning Certainty: Likely Category: Met