Marine Weather Net

Mattituck, NY Weather Forecast


Marine Forecast:


Mattituck, New York

 Lat: 41.00N, Lon: 72.55W

Current Conditions Updated: 553 AM EDT WED JUL 22 2026

Mostly Cloudy
Temp: 71°F
  • Humidity:
  • 93%
  • Winds:
  • 12 MPH SW
  • Gusts:
  • 21 MPH
  • Barometer:
  • 29.71 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 5:35 AM EDT
  • Sunset:
  • 8:14 PM EDT
  • Moonrise:
  • 2:50 PM EDT
  • Moonset:
  • N/A EDT

TODAY

PARTLY SUNNY
Hi: 81°F
Lo: 65°F
Precip: 50%

THURSDAY

SUNNY

Hi: 80°F
Lo: 65°F

FRIDAY

SUNNY

Hi: 81°F
Lo: 65°F

SATURDAY

SUNNY

Hi: 81°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 212 AM EDT Wed Jul 22 2026

Today...Mostly cloudy with a chance of showers with a slight chance of thunderstorms this morning, then partly sunny with a chance of thunderstorms with a slight chance of showers this afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Tonight...Mostly cloudy with a chance of thunderstorms with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 20 percent.
Thursday...Sunny. Highs around 80. North winds 5 to 10 mph.
Thursday Night...Mostly clear. Lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight.
Friday...Sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.
Friday Night...Mostly clear. Lows in the mid 60s.
Saturday...Sunny. Highs in the lower 80s.
Saturday Night...Partly cloudy. Lows in the mid 60s.
Sunday...Mostly sunny. Highs in the lower 80s.
Sunday Night...Partly cloudy. Lows in the upper 60s.
Monday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Monday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 60s.
Tuesday...Partly sunny. A chance of showers. Highs in the mid 80s. Chance of rain 40 percent.
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