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Greenwich, CT Weather (06836)

ZIP codes: 06836 · 06830
Current WeatherGreenwich · 5:13 AM EDT
27° | 21°
21°C
Feels like 22°
Mostly cloudy
WindSW 8 mph · Gusts 17 mph
Precip83% · 0.32 in
Humidity86% · Dew point 19°
UV index7 High
Air Quality50 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:16 AM · 7:35 PM · 13h 19m

Weather map — Greenwich

Full radar →
Now
21°
22%
8 mph
06:00
21°
24%
8 mph
07:00
21°
13%
8 mph
08:00
23°
15%
9 mph
09:00
24°
25%
11 mph
10:00
25°
22%
12 mph
11:00
26°
22%
15 mph
12:00
27°
25%
15 mph
13:00
27°
18%
16 mph
14:00
27°
21%
17 mph
15:00
26°
25%
17 mph
16:00
26°
30%
15 mph
17:00
24°
0.04 in
19 mph
18:00
22°
0.06 in
11 mph
19:00
24°
0.13 in
9 mph
20:00
24°
0.03 in
12 mph
21:00
24°
0.03 in
11 mph
22:00
24°
25%
10 mph
23:00
24°
50%
10 mph
00:00
23°
27%
10 mph
01:00
23°
54%
8 mph
02:00
23°
27%
4 mph
03:00
23°
26%
5 mph
04:00
23°
17%
4 mph

Today · Thu 8/27

High 27°
83% / 0.32 in

Mostly cloudy. Winds SW at 19 mph.

Overnight · Thu 8/27

Low 21°
— / –

Mostly cloudy.

Tomorrow · Fri 8/28

29° | 22°
57% / 0.04 in

Mostly cloudy. Winds N at 14 mph.

7-day trend

Greenwich · temperature + precipitation

10-day forecast

Updated 5:13 AM

Details & indices

Wind
8 mph SW
Gusts 17 mph
Humidity
86%
Dew point 19°
Pressure
30.03 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 50 · US EPA
Allergy
Moderate
Mugwort
Visibility
6 mi
Clear view
Allergy — Greenwich

🌿 Conditions right now

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

Sun & moon

Sunrise6:16 AM
Sunset7:35 PM
Length of day13h 19m
Moonrise7:24 PM
Moonset5:32 AM
Next full moonAug 28 Sturgeon Moon
Latitude41.0265°N
Longitude-73.6285°E

Water temps nearby

View all →
Jones Beach (30 mi)74°
Rockaway Beach (32 mi)75°
Coney Island Beach (37 mi)76°
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
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Bridgeport
Data sources · Thursday, August 27
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: 5:13 AM
Weather in Greenwich
Greenwich's outlook: warmest day near 32° (Tuesday), coldest night about 15° (Friday). Roughly 1.1 in of rain falls over the period, with Wednesday the most likely wet day (85%). Wind is the one to watch: gusts to 30 mph around Tuesday. Heads up: a Flood Watch is in effect — check the alerts tab before making plans. Right now Greenwich is running about 53° warmer than Worcester. 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: 5:13 AM