Mattituck, NY Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Mattituck, NY in one place.
Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. West wind around 13 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: Jul 19, 2026 7:22 AM EDT.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Mattituck, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 7:22 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mattituck
Sunday looks like the warmest upcoming period in Mattituck at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 8 to 17 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 7:22 AM EDT
- 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
Sunny. High near 83, with temperatures falling to around 80 in the afternoon. Northwest wind 8 to 17 mph.
Clear. Low around 62, with temperatures rising to around 65 overnight. Northwest wind 3 to 7 mph.
Sunny. High near 80, with temperatures falling to around 77 in the afternoon. East wind 2 to 8 mph.
Partly cloudy. Low around 63, with temperatures rising to around 69 overnight. South wind 3 to 7 mph.
Showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 70. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 100%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
A slight chance of rain showers before 2am. Mostly clear, with a low around 66.
Sunny, with a high near 81.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 19
|
Mostly Cloudy
|
70°F |
13 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
83°F |
8 to 17 mph
NW
|
|
Sunday Night
Jul 19
|
Clear
|
62°F |
3 to 7 mph
NW
|
|
Monday
Jul 20
|
Sunny
|
80°F |
2 to 8 mph
E
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
63°F |
3 to 7 mph
S
|
|
Tuesday
Jul 21
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
79°F |
6 to 13 mph
SE
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
70°F |
10 to 15 mph
S
|
|
Wednesday
Jul 22
|
Showers And Thunderstorms
|
82°F |
16 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
66°F |
6 to 13 mph
W
|
|
Thursday
Jul 23
|
Chance Rain Showers
|
81°F |
8 mph
NW
|
|
Thursday Night
Jul 23
|
Slight Chance Rain Showers
|
66°F |
2 to 6 mph
NW
|
|
Friday
Jul 24
|
Sunny
|
81°F |
3 to 7 mph
E
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
68°F |
1 to 5 mph
SW
|
|
Saturday
Jul 25
|
Mostly Sunny
|
82°F |
1 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mattituck.