Gardiners Island - Bostwick Bay Weather Forecast

    • 72
    • 80

    Mostly Sunny

    • 68
    • 79

    Chance Rain Showers

    • 68
    • 75

    Chance Rain Showers

    • 70
    • 75

    Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

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 Real-Time

Gardiners Island - Bostwick Bay Temperature Statistics

August Temperature

Montauk, Montauk Airport (11.2 miles)

  • Lowest 5 August, 2026

    62.1 °F

  • Average August

    75.1 °F

  • Highest 7 August, 2026

    88 °F

Climate (2021–2026)

Montauk, Montauk Airport (11.2 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    61.5 °F
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