Greenwich, NY Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich, NY in one place.
Rain showers. Cloudy, with a high near 67. South wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Local Weather Overview
This forecast page for Greenwich, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:55 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Greenwich, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:55 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Friday looks like the warmest upcoming period in Greenwich at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 14 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:55 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 2am. Mostly cloudy, with a low around 38. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 46. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 29.
Sunny, with a high near 54.
Mostly clear, with a low around 32.
Sunny, with a high near 59.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 37.
Sunny, with a high near 59.
Mostly clear, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Rain Showers
|
67°F |
9 mph
S
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
38°F |
10 to 14 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
46°F |
9 to 13 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
29°F |
2 to 8 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
54°F |
2 to 7 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
32°F |
3 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
59°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
36°F |
2 mph
W
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
61°F |
3 mph
NW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
37°F |
3 mph
NW
|
|
Wednesday
Oct 21
|
Sunny
|
59°F |
3 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
35°F |
2 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.
