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    • Fri

      Sep 30

      70° /56°F
      A couple of showers possible
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Oct 1

      70° /51°
      Mostly cloudy, rain possible
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      73° /53°
      Be advised for strong winds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      71° /53°
      Windy with a shower possible
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      75° /57°
      Sun and some clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    70°Hi RealFeel® 70° Precipitation 30%
    Variable cloudiness with a couple of showers possible
    • WNW 8 mph
    • Gusts: 14 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 17%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    56°Lo RealFeel® 49° Precipitation 75%
    Rain and a thunderstorm
    • NNW 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 31%
    • Precipitation: 0.44 in
    • Rain: 0.44 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 68° N/A 75°
    Low 56° 46° N/A 64°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:33 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:16 AM
    • Moonset: 6:36 PM
    • Duration: 12:20 hr
    Astronomy

    Mattituck Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 7:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >