Greenwich, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich, NY in one place.
Mostly sunny, with a high near 88. West wind 3 to 15 mph, with gusts as high as 30 mph.
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: Jul 14, 2026 8:20 PM EDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Greenwich, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:20 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Thursday looks like the warmest upcoming period in Greenwich at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 3 to 15 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:20 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
Partly cloudy, with a low around 61. Northwest wind 2 to 13 mph, with gusts as high as 25 mph.
Sunny, with a high near 84.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 59.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
88°F |
3 to 15 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
61°F |
2 to 13 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
84°F |
2 to 7 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Slight Chance Rain Showers
|
59°F |
0 to 6 mph
NW
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
82°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
62°F |
5 mph
SW
|
|
Sunday
Jul 19
|
Rain Showers Likely
|
83°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
62°F |
3 mph
NW
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
86°F |
1 to 6 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
2 to 6 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
84°F |
3 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.
