Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
LIVE: At least 4 dead as Isaias leaves widespread damage. Follow team coverage. Chevron right
Isaias racing along in U.S. with rain, gusty winds and tornado risk. Click for the latest. Chevron right

Greenwich, CT

60°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Greenwich

Connecticut

60°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Greenwich, CT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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

 Local Isaias Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Sat, Oct 10

Mostly sunny Hi: 69°

Tonight: Mostly cloudy Lo: 54°

Current Weather

6:39 PM

60°F
RealFeel® 60°
Mostly clear More Details
Wind ESE 4 mph
Wind Gusts 8 mph
Air Quality Poor

Looking Ahead

Tropical Rainstorm Isaias will affect the area tomorrow afternoon to late tomorrow night. Near record-breaking high temperatures Wednesday.

Hurricane Tracker

Sun Afternoon - Mon Morning

Isaias

Currently: Post Tropical Cyclone

Greenwich Weather Radar

Greenwich Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

7 PM 61°
rain drop 0%
8 PM 58°
rain drop 0%
9 PM 57°
rain drop 0%
10 PM 56°
rain drop 0%
11 PM 55°
rain drop 0%
12 AM 54°
rain drop 0%
1 AM 55°
rain drop 0%
2 AM 55°
rain drop 0%
3 AM 55°
rain drop 0%
4 AM 56°
rain drop 0%
5 AM 56°
rain drop 0%
6 AM 57°
rain drop 0%

10-Day Weather Forecast

Today

10/10

69° 54°

Mostly sunny

Night: Mostly cloudy
0%

Sun

10/11

61° 55°

Tropical Rainstorm Isaias

Clouds, a couple of t-storms
92%

Mon

10/12

73° 58°

A few morning showers; warmer

Clear
90%

Tue

10/13

72° 63°

A passing afternoon shower

A shower and t-storm early
55%

Wed

10/14

77° 54°

Partly sunny

Clear to partly cloudy
12%

Thu

10/15

63° 47°

Mostly sunny and cooler

Clear to partly cloudy
7%

Fri

10/16

61° 47°

Times of clouds and sun

Partly cloudy
25%

Sat

10/17

57° 41°

Decreasing clouds

Clear
2%

Sun

10/18

56° 42°

Mostly sunny

Partly cloudy
0%

Mon

10/19

60° 45°

Mostly cloudy

Mainly clear
0%

Sun & Moon

11 hrs 22 mins
Rise 7:00 AM
Set 6:22 PM
New Moon
Rise 7:00 AM
Set 6:04 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Moderate Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Moderate Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Live Blog

LIVE: Isaias drenches Southeast after landfall, power outages mount

LATEST ENTRY

More than 500,000 remain without power across Florida, Alabama and Georgia after Isaias

17 minutes ago

Hurricane

Isaias to sweep from central to northeastern US this weekend

3 hours ago

Hurricane

Rachel to drench southwestern US; flash flooding to threaten lives

3 hours ago

Hurricane

Hurricane Simon to bring destructive winds, flooding to Mexico

4 hours ago

Severe Weather

Isaias may spin up tornadoes as it tracks across the Southeast

2 hours ago

 More Stories

Featured Stories

Hurricane

Isaias to sweep from central to northeastern US this weekend

3 hours ago

Winter Weather

Winter forecast 2026-2027: El Niño to reshape snow, cold across US

2 days ago

Hurricane

Isaias breaks 121-year record as the Atlantic's latest first hurricane

1 day ago

Weather News

Saturday brings prime fall foliage viewing in the East ahead of Isaias

3 days ago

Astronomy

Jupiter disappeared behind the moon in an eclipse-like event

4 days ago
World North America United States Connecticut Greenwich

Weather Near Greenwich:

  • 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 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 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
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...