Mattituck, NY Weather Forecast

Local 7-day forecast

55°
F

Sunny

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

Sunday, October 18, 2026
Wind: 5 to 10 mph NE
Sunday

Sunny, with a high near 55. Northeast wind 5 to 10 mph.

Local 7-day forecast

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
Next High
55°F
Sunday
Next Low
44°F
Sunday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
16 to 21 mph
Wednesday

Daily Outlook

Today
Oct 18
Sunny
55 °F
/ 44°F
Wind 5 to 10 mph
Mon
Oct 19
Mostly Sunny
59 °F
/ 44°F
Wind 8 to 13 mph
Tue
Oct 20
Partly Sunny
64 °F
/ 46°F
Wind 13 to 16 mph
Wed
Oct 21
Mostly Sunny
60 °F
/ 45°F
Wind 16 to 21 mph
Thu
Oct 22
Slight Chance Rain Showers
60 °F
/ 46°F
Wind 13 to 18 mph
Fri
Oct 23
Slight Chance Rain Showers
63 °F
/ 45°F
Wind 13 mph

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 source

Extended Forecast

Sunday Night
Oct 18
44°F
Mostly Clear
2 to 7 mph NE

Mostly clear. Low around 44, with temperatures rising to around 46 overnight. Northeast wind 2 to 7 mph.

Monday
Oct 19
59°F
Mostly Sunny
8 to 13 mph NE

Mostly sunny, with a high near 59. Northeast wind 8 to 13 mph.

Monday Night
Oct 19
44°F
Mostly Cloudy
12 to 15 mph NE

Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight.

Tuesday
Oct 20
64°F
Partly Sunny
13 to 16 mph NE

Partly sunny, with a high near 64.

Tuesday Night
Oct 20
46°F
Partly Cloudy
13 to 20 mph NE

Partly cloudy, with a low around 46.

Wednesday
Oct 21
60°F
Mostly Sunny
16 to 21 mph NE

Mostly sunny, with a high near 60.

Wednesday Night
Oct 21
45°F
Mostly Cloudy then Slight Chance Rain Showers
18 mph NE

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 45.

Thursday
Oct 22
60°F
Slight Chance Rain Showers
13 to 18 mph NE

A slight chance of rain showers. Mostly cloudy, with a high near 60.

Thursday Night
Oct 22
46°F
Slight Chance Rain Showers
9 to 13 mph NE

A slight chance of rain showers before 2am. Mostly cloudy, with a low around 46.

Friday
Oct 23
63°F
Slight Chance Rain Showers
13 mph NE

A slight chance of rain showers after 8am. Partly sunny, with a high near 63.

Friday Night
Oct 23
45°F
Slight Chance Rain Showers then Partly Cloudy
10 to 16 mph NE

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
AER 03.06 INLET
AER 03.06 INLET 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.