Greenwich Junction, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich Junction, NY in one place.
Mostly sunny, with a high near 78. South wind around 3 mph.
Local Weather Overview
This forecast page for Greenwich Junction, 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: Sep 14, 2026 4:05 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Greenwich Junction, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 4:05 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich Junction
Wednesday looks like the warmest upcoming period in Greenwich Junction at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 8 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 4:05 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
Mostly cloudy, with a low around 59.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 54.
A chance of rain showers after 8am. Partly sunny, with a high near 73. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
A slight chance of rain showers. Mostly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
78°F |
3 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
59°F |
2 mph
SE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
78°F |
1 to 5 mph
E
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
61°F |
5 mph
W
|
|
Friday
Sep 18
|
Mostly Sunny
|
77°F |
6 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
54°F |
5 mph
N
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
73°F |
5 mph
E
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
53°F |
5 to 8 mph
NE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
71°F |
8 mph
N
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
50°F |
5 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich Junction.