Water Mill, NY Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Water Mill, NY in one place.
Rain showers likely. Cloudy, with a high near 54. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Water Mill, 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 16, 2026 1:10 PM EDT.
The active forecast window currently covers Apr 19 to Apr 22, 2026 for Water Mill, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 1:10 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Water Mill
Wednesday looks like the warmest upcoming period in Water Mill at 56 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 5 to 13 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 1:10 PM EDT
- Coverage
- 4 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. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 47.
Mostly clear, with a low around 35.
Sunny, with a high near 49.
Partly cloudy, with a low around 42.
A slight chance of rain showers after 8am. Partly sunny, with a high near 56.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Rain Showers Likely
|
54°F |
5 to 13 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
37°F |
10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers
|
47°F |
13 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
35°F |
7 to 12 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
49°F |
7 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
42°F |
10 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers
|
56°F |
10 mph
SW
|
|
Wednesday Night
Apr 22
|
Slight Chance Rain Showers
|
43°F |
8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Water Mill.