Gretna, NY Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Gretna, NY in one place.
Partly cloudy, with a low around 49. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for Gretna, 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: Nov 7, 2026 6:35 AM EST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Gretna, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 6:35 AM EST
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Gretna
Tuesday looks like the warmest upcoming period in Gretna at 55 degrees F.
Thursday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 9 to 16 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 6:35 AM EST
- Coverage
- 7 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 between 8am and 4pm. Partly sunny. High near 54, with temperatures falling to around 47 in the afternoon. West wind 2 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 9pm and 1am. Mostly cloudy, with a low around 43. Northwest wind 12 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 54. West wind 9 to 16 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 45. West wind around 13 mph, with gusts as high as 24 mph.
Partly sunny, with a high near 50.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 55.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 38.
A slight chance of rain after 7am. Partly sunny, with a high near 47.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
A chance of rain and snow. Partly sunny, with a high near 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 7
|
Partly Cloudy
|
49°F |
3 mph
NW
|
|
Saturday
Nov 7
|
Chance Rain Showers
|
54°F |
2 to 12 mph
W
|
|
Saturday Night
Nov 7
|
Chance Rain Showers
|
43°F |
12 to 15 mph
NW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
54°F |
9 to 16 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
45°F |
13 mph
W
|
|
Monday
Nov 9
|
Partly Sunny
|
50°F |
13 to 16 mph
W
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
41°F |
9 to 13 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
55°F |
9 to 13 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
42°F |
10 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
53°F |
5 to 9 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
38°F |
5 mph
NW
|
|
Thursday
Nov 12
|
Slight Chance Light Rain
|
47°F |
7 mph
N
|
|
Thursday Night
Nov 12
|
Chance Light Rain then Chance Rain And Snow
|
36°F |
8 to 13 mph
N
|
|
Friday
Nov 13
|
Chance Rain And Snow
|
42°F |
13 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gretna.