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 72. New rainfall amounts less than a tenth of an 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: Jun 12, 2026 11:16 PM EDT.
The active forecast window currently covers Jun 15 to Jun 19, 2026 for Greenwich, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 15 to Jun 19, 2026
- Latest sync
- Jun 12, 2026 11:16 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Thursday looks like the warmest upcoming period in Greenwich at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Juneteenth at about 13 to 16 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 12, 2026 11:16 PM EDT
- Coverage
- 5 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 50.
Sunny, with a high near 76.
Partly cloudy, with a low around 54.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
A chance of rain showers. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 15
|
Mostly Sunny
|
72°F |
12 mph
W
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
50°F |
2 to 12 mph
W
|
|
Tuesday
Jun 16
|
Sunny
|
76°F |
2 to 9 mph
W
|
|
Tuesday Night
Jun 16
|
Partly Cloudy
|
54°F |
0 to 7 mph
W
|
|
Wednesday
Jun 17
|
Chance Showers And Thunderstorms
|
79°F |
0 to 7 mph
S
|
|
Wednesday Night
Jun 17
|
Chance Showers And Thunderstorms
|
55°F |
1 to 5 mph
S
|
|
Thursday
Jun 18
|
Showers And Thunderstorms
|
80°F |
2 to 13 mph
S
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms
|
59°F |
13 mph
SW
|
|
Juneteenth
Jun 19
|
Chance Rain Showers
|
78°F |
13 to 16 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.
