Water Mill, NY Weather & Growing Conditions
Tonight
53°F
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 53. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Patchy Fog | 5 mph SW | 3% |
| Wednesday | 68°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 6 mph SW | 1% |
| Thursday | 68°F | Mostly Cloudy | 5 to 12 mph SW | 14% |
| Thursday Night | 58°F | Rain Showers | 8 mph SW | 83% |
| Friday | 66°F | Showers And Thunderstorms | 6 to 9 mph SW | 94% |
| Friday Night | 53°F | Showers And Thunderstorms | 5 mph SW | 94% |
| Saturday | 63°F | Rain Showers Likely | 5 to 8 mph NW | 70% |
| Saturday Night | 43°F | Chance Rain Showers | 5 to 8 mph NW | 27% |
| Sunday | 58°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph W | 19% |
| Sunday Night | 41°F | Partly Cloudy then Slight Chance Light Rain | 6 to 9 mph W | 15% |
| Monday | 58°F | Chance Light Rain | 9 to 14 mph NW | 33% |
| Monday Night | 41°F | Chance Light Rain | 12 mph W | 33% |
| Tuesday | 58°F | Chance Light Rain then Mostly Sunny | 12 to 15 mph W | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Water Mill, NY
Last spring frost
Apr 23
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
7b
Explore more for Water Mill, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Bridgehampton, Ny (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.