Gardiners Island - Bostwick Bay Weather Forecast

    • 54
    • 70

    Mostly Sunny

    • 56
    • 64

    Partly Sunny

    • 59
    • 69

    Mostly Sunny

    • 54
    • 71

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

    • 50
    • 59

    Chance Rain Showers

Today 17 May Northeast Suffolk

Mostly sunny. Highs around 80. Southwest Winds 10 to 15 Mph.

Tonight 17 May Northeast Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight.

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Gardiners Island - Bostwick Bay Temperature Statistics

May Temperature

Montauk, Montauk Airport (11.2 miles)

  • Lowest 8 May, 2026

    43 °F

  • Average May

    52.9 °F

  • Highest 7 May, 2026

    61 °F

Climate (2021–Present)

Montauk, Montauk Airport (11.2 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    61.5 °F
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