Mattituck, NY Weather Forecast

Local 7-day forecast

70°
F

Mostly Cloudy

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

Sunday, July 19, 2026
Wind: 13 mph W
Overnight

Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. West wind around 13 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: 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
Next High
83°F
Sunday
Next Low
70°F
Overnight
Rain Outlook
6
Periods mentioning precipitation
Windiest
8 to 17 mph
Sunday

Daily Outlook

Today
Jul 19
Sunny
83 °F
/ 70°F
Wind 8 to 17 mph
Mon
Jul 20
Sunny
80 °F
/ 63°F
Wind 2 to 8 mph
Tue
Jul 21
Mostly Cloudy then Showers And Thunderstorms Likely
79 °F
/ 70°F
Wind 6 to 13 mph
Wed
Jul 22
Showers And Thunderstorms
82 °F
/ 66°F
Wind 16 mph
Thu
Jul 23
Chance Rain Showers
81 °F
/ 66°F
Wind 8 mph
Fri
Jul 24
Sunny
81 °F
/ 68°F
Wind 3 to 7 mph
Sat
Jul 25
Mostly Sunny
82 °F
Wind 1 to 8 mph

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 source

Extended Forecast

Sunday
Jul 19
83°F
Sunny
8 to 17 mph NW

Sunny. High near 83, with temperatures falling to around 80 in the afternoon. Northwest wind 8 to 17 mph.

Sunday Night
Jul 19
62°F
Clear
3 to 7 mph NW

Clear. Low around 62, with temperatures rising to around 65 overnight. Northwest wind 3 to 7 mph.

Monday
Jul 20
80°F
Sunny
2 to 8 mph E

Sunny. High near 80, with temperatures falling to around 77 in the afternoon. East wind 2 to 8 mph.

Monday Night
Jul 20
63°F
Partly Cloudy
3 to 7 mph S

Partly cloudy. Low around 63, with temperatures rising to around 69 overnight. South wind 3 to 7 mph.

Tuesday
Jul 21
79°F
Mostly Cloudy then Showers And Thunderstorms Likely
6 to 13 mph SE

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.

Tuesday Night
Jul 21
70°F
Showers And Thunderstorms
10 to 15 mph S

Showers and thunderstorms. Cloudy, with a low around 70. Chance of precipitation is 100%.

Wednesday
Jul 22
82°F
Showers And Thunderstorms
16 mph SW

Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 100%.

Wednesday Night
Jul 22
66°F
Chance Showers And Thunderstorms
6 to 13 mph W

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Thursday
Jul 23
81°F
Chance Rain Showers
8 mph NW

A chance of rain showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Thursday Night
Jul 23
66°F
Slight Chance Rain Showers
2 to 6 mph NW

A slight chance of rain showers before 2am. Mostly clear, with a low around 66.

Friday
Jul 24
81°F
Sunny
3 to 7 mph E

Sunny, with a high near 81.

Friday Night
Jul 24
68°F
Partly Cloudy
1 to 5 mph SW

Partly cloudy, with a low around 68.

Saturday
Jul 25
82°F
Mostly Sunny
1 to 8 mph SW

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
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.