Mattituck, NY Weather Forecast

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Mattituck, NY Weather Forecast

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Mattituck NY weather  - Clear - 66°F
Clear
66°F
Updated 1:56 pm
Feels Like 49°F
Humidity 43%
Wind NE 15 mph
Barometer  30.19 in
Dew Point 43°F
Mattituck NY weather  - Clear - 19°C
Clear
19°C
Updated 1:56 pm
Feels Like 10°C
Humidity 43%
Wind NE 24 km/h
Barometer  102.2 kPa
Dew Point 6°C

Mattituck Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Mattituck, NY Weather - Today Sunny Mattituck, NY Weather - Tonight Partly Cloudy Mattituck, NY Weather - Wednesday Partly Sunny Mattituck, NY Weather - Wednesday Night Mostly Cloudy Mattituck, NY Weather - Thursday Mostly Sunny Mattituck, NY Weather - Thursday Night Mostly Clear Mattituck, NY Weather - Friday Sunny Mattituck, NY Weather - Friday Night Mostly Clear Mattituck, NY Weather - Saturday Sunny Mattituck, NY Weather - Saturday Night Mostly Clear Mattituck, NY Weather - Sunday Sunny Mattituck, NY Weather - Sunday Night Mostly Clear
Sunny Partly Cloudy Partly Sunny Mostly Cloudy Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 55°FHi: 13°C
Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C Hi: 60°FHi: 16°C
Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 222 AM EDT Tue Oct 20 2026 Mattituck, NY Weather - WeatherWorld.com

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Mattituck Forecast Discussion

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Issued: 127 PM EDT Tue Oct 20 2026

Key Messages

1) Mainly dry and breezy conditions expected through the week as a nor`easter slowly passes well south and east of the region.

2) Minor coastal flooding possible during high tide Wednesday evening into Thursday for south shore back bays of Nassau and portions of Great South Bay.


Discussion

... .KEY MESSAGE 1... Low pressure/nor`easter will continue to meander off the Outer Banks of North Carolina today and then slowly move in a general NE direction through the end of the week. The syste...