Mattituck Weather Forecast
Weather forecast for: Mattituck NY
Last Update: 2:37 am EDT Oct 24, 2026
Today: Mostly sunny, with a high near 59. Light and variable wind becoming northwest around 6 mph in the afternoon.
Tonight: Patchy frost after 3am. Otherwise, mostly clear, with a low around 36. Calm wind.
Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 61. Light north wind.
Sunday Night: Clear, with a low around 41. West wind 3 to 5 mph.
Monday: Sunny, with a high near 64. West wind 6 to 8 mph.
Monday Night: Clear, with a low around 45.
Tuesday: Sunny, with a high near 55.
Tuesday Night: Mostly clear, with a low around 41.
Wednesday: Mostly sunny, with a high near 55.
Wednesday Night: Partly cloudy, with a low around 46.
Thursday: Mostly sunny, with a high near 63.
Thursday Night: Partly cloudy, with a low around 51.
Friday: Mostly sunny, with a high near 64.