Water Mill, NY Weather Forecast

Local 7-day forecast

54°
F

Rain Showers Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Water Mill, NY in one place.

Sunday, April 19, 2026
Wind: 5 to 13 mph SW
Sunday

Rain showers likely. Cloudy, with a high near 54. Chance of precipitation is 70%.

Local 7-day forecast

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
Next High
54°F
Sunday
Next Low
37°F
Sunday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 13 mph
Sunday

Daily Outlook

Today
Apr 19
Rain Showers Likely
54 °F
/ 37°F
Wind 5 to 13 mph
Mon
Apr 20
Slight Chance Rain Showers
47 °F
/ 35°F
Wind 13 mph
Tue
Apr 21
Sunny
49 °F
/ 42°F
Wind 7 to 10 mph
Wed
Apr 22
Slight Chance Rain Showers
56 °F
/ 43°F
Wind 10 mph

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 source

Extended Forecast

Sunday Night
Apr 19
37°F
Rain Showers Likely
10 mph NW

Rain showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Monday
Apr 20
47°F
Slight Chance Rain Showers
13 mph NW

A slight chance of rain showers before 2pm. Mostly sunny, with a high near 47.

Monday Night
Apr 20
35°F
Mostly Clear
7 to 12 mph NW

Mostly clear, with a low around 35.

Tuesday
Apr 21
49°F
Sunny
7 to 10 mph W

Sunny, with a high near 49.

Tuesday Night
Apr 21
42°F
Partly Cloudy
10 mph SW

Partly cloudy, with a low around 42.

Wednesday
Apr 22
56°F
Slight Chance Rain Showers
10 mph SW

A slight chance of rain showers after 8am. Partly sunny, with a high near 56.

Wednesday Night
Apr 22
43°F
Slight Chance Rain Showers
8 mph W

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
Watermill-first
Watermill-first image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.