New York, NY 76° Los Angeles, CA 91° Chicago, IL 79° 🌤️ Houston, TX Miami, FL 86° 🌤️ Phoenix, AZ Seattle, WA 83° 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 79°
WeatherLive › Connecticut › Greenwich

Greenwich, CT Weather (06836)

ZIP codes: 06836 · 06830
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherGreenwich · 8:56 PM EDT
86° | 69°
74°F
Feels like 76°
Partly cloudy
WindS 10 mph · Gusts 13 mph
Precip70% · 0.10 in
Humidity84% · Dew point 69°
UV index7 High
Air Quality32 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:07 AM · 7:49 PM · 13h 42m

Weather map — Greenwich

Full radar →
Now
74°
21%
10 mph
21:00
74°
29%
10 mph
22:00
73°
27%
9 mph
23:00
73°
26%
8 mph
00:00
72°
26%
6 mph
01:00
71°
27%
5 mph
02:00
71°
29%
5 mph
03:00
71°
33%
5 mph
04:00
71°
34%
6 mph
05:00
72°
34%
7 mph
06:00
70°
16%
6 mph
07:00
70°
18%
6 mph
08:00
71°
16%
6 mph
09:00
73°
4%
4 mph
10:00
76°
3%
3 mph
11:00
78°
3%
3 mph
12:00
79°
2%
4 mph
13:00
81°
1%
2 mph
14:00
83°
1%
2 mph
15:00
85°
1%
2 mph
16:00
87°
4%
3 mph
17:00
87°
1%
4 mph
18:00
86°
10%
5 mph
19:00
83°
12%
1 mph

Today · Tue 8/18

High 86°
70% / 0.10 in

Showers. Winds S at 10 mph.

Tonight · Tue 8/18

Low 70°
29% / –

Partly cloudy. Winds S at 10 mph.

Tomorrow · Wed 8/19

87° | 70°
17% / –

Sunny. Winds N at 7 mph.

7-day trend

Greenwich · temperature + precipitation

10-day forecast

Updated 8:56 PM

Details & indices

Wind
10 mph S
Gusts 13 mph
Humidity
84%
Dew point 69°
Pressure
29.85 inHg
Falling
UV index
7 — High
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
Moderate
Mugwort
Visibility
6 mi
Clear view
Allergy — Greenwich

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Low

Sun & moon

Sunrise6:07 AM
Sunset7:49 PM
Length of day13h 42m
Moonrise12:41 PM
Moonset10:28 PM
Moon phase🌓 First Quarter · 40%
Next full moonAug 28 Sturgeon Moon
Latitude41.0265°N
Longitude-73.6285°E

Water temps nearby

View all →
Jones Beach (30 mi)75°
Rockaway Beach (32 mi)75°
Coney Island Beach (37 mi)79°
Asbury Park (59 mi)74°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Bridgeport
—
—
Data sources · Tuesday, August 18
Where the Greenwich forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.0265°N, -73.6285°.
NBM + global weather models
Updated: 8:56 PM
Weather in Greenwich
Greenwich's outlook: warmest day near 87° (Wednesday), coldest night about 65° (Monday). Roughly 0.74 in of rain falls over the period, with Sunday the most likely wet day (86%). The NWS alert board for this area is currently clear. Right now Greenwich is about 16° cooler than nearby Bridgeport. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Greenwich, CT · Elev 92 ft · 41.03°N, 73.63°W · Connecticut · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:56 PM