Setauket, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Setauket, NY in one place.
Mostly sunny. High near 66, with temperatures falling to around 59 in the afternoon. West wind 3 to 15 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Setauket, 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 7:06 AM EST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Setauket, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 7:06 AM EST
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Setauket
Today looks like the warmest upcoming period in Setauket at 66 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday at about 12 to 16 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 7:06 AM EST
- Coverage
- 7 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
Partly cloudy, with a low around 42. West wind 12 to 15 mph.
Sunny. High near 62, with temperatures falling to around 58 in the afternoon. West wind 12 to 16 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 42. West wind around 12 mph, with gusts as high as 22 mph.
Sunny. High near 58, with temperatures falling to around 53 in the afternoon. West wind 10 to 16 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 38.
A chance of rain after 7am. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Mostly Sunny
|
66°F |
3 to 15 mph
W
|
|
Tonight
Nov 7
|
Partly Cloudy
|
42°F |
12 to 15 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
62°F |
12 to 16 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
42°F |
12 mph
W
|
|
Monday
Nov 9
|
Sunny
|
58°F |
10 to 16 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
38°F |
7 to 12 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
7 to 13 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
5 to 8 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
59°F |
5 to 9 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
38°F |
5 mph
NW
|
|
Thursday
Nov 12
|
Chance Light Rain
|
55°F |
3 to 8 mph
N
|
|
Thursday Night
Nov 12
|
Chance Light Rain
|
35°F |
5 to 14 mph
NE
|
|
Friday
Nov 13
|
Chance Light Rain
|
51°F |
13 to 16 mph
NE
|
|
Friday Night
Nov 13
|
Chance Light Rain
|
32°F |
10 to 14 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Setauket.