Mattituck, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mattituck, NY in one place.
Sunny, with a high near 55. Northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Mattituck, 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: Oct 17, 2026 2:48 PM EDT.
The active forecast window currently covers Oct 18 to Oct 23, 2026 for Mattituck, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 18 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 2:48 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mattituck
Tuesday looks like the warmest upcoming period in Mattituck at 64 degrees F.
Sunday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Wednesday at about 16 to 21 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 17, 2026 2:48 PM EDT
- Coverage
- 6 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
Mostly clear. Low around 44, with temperatures rising to around 46 overnight. Northeast wind 2 to 7 mph.
Mostly sunny, with a high near 59. Northeast wind 8 to 13 mph.
Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight.
Partly sunny, with a high near 64.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 60.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 45.
A slight chance of rain showers. Mostly cloudy, with a high near 60.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 46.
A slight chance of rain showers after 8am. Partly sunny, with a high near 63.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Oct 18
|
Sunny
|
55°F |
5 to 10 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
44°F |
2 to 7 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
59°F |
8 to 13 mph
NE
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
12 to 15 mph
NE
|
|
Tuesday
Oct 20
|
Partly Sunny
|
64°F |
13 to 16 mph
NE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
46°F |
13 to 20 mph
NE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
60°F |
16 to 21 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Cloudy then Slight Chance Rain Showers
|
45°F |
18 mph
NE
|
|
Thursday
Oct 22
|
Slight Chance Rain Showers
|
60°F |
13 to 18 mph
NE
|
|
Thursday Night
Oct 22
|
Slight Chance Rain Showers
|
46°F |
9 to 13 mph
NE
|
|
Friday
Oct 23
|
Slight Chance Rain Showers
|
63°F |
13 mph
NE
|
|
Friday Night
Oct 23
|
Slight Chance Rain Showers then Partly Cloudy
|
45°F |
10 to 16 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mattituck.