Shelter Island, NY Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Shelter Island, NY in one place.
Rain showers likely. Cloudy, with a high near 55. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Shelter Island, 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: Apr 15, 2026 4:52 PM EDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Shelter Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:52 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Shelter Island
Sunday looks like the warmest upcoming period in Shelter Island at 55 degrees F.
Monday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday Night at about 12 to 15 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 4:52 PM EDT
- Coverage
- 3 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 5am, then a slight chance of snow showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
A slight chance of snow showers before 11am, then a slight chance of rain showers between 11am and 2pm. Mostly sunny, with a high near 48.
Mostly clear, with a low around 37.
Sunny, with a high near 50.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Rain Showers Likely
|
55°F |
7 to 13 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely then Slight Chance Snow Showers
|
39°F |
12 to 15 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Snow Showers then Slight Chance Rain Showers
|
48°F |
15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
37°F |
10 to 14 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
50°F |
12 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
44°F |
9 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Shelter Island.
