Mattituck Inlet Weather Forecast

    • 72
    • 80

    Mostly Sunny

    • 68
    • 78

    Rain Showers Likely

    • 68
    • 76

    Chance Rain Showers

    • 69
    • 75

    Rain Showers Likely

    • 68
    • 78

    Chance Rain Showers

    • 66
    • 78

    Mostly Sunny

    • 67
    • 77

    Mostly Sunny

Today 19 Aug Northeast Suffolk

Sunny. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 19 Aug Northeast Suffolk

Mostly clear. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattituck Inlet Temperature Statistics

August Temperature

The Gabreski Airport (11.2 miles)

  • Lowest 5 August, 2026

    55 °F

  • Average August

    75 °F

  • Highest 9 August, 2026

    90 °F

Climate (2021–2026)

The Gabreski Airport (11.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    62 °F
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