Gardiners Island - Bostwick Point Weather Forecast

    • 69
    • 75

    Rain Showers

    • 64
    • 78

    Mostly Sunny

    • 67
    • 75

    Partly Sunny

    • 69
    • 76

    Rain Showers Likely

    • 67
    • 78

    Chance Rain Showers

    • 66
    • 77

    Slight Chance Rain Showers

Today 18 Jul Northeast Suffolk

Mostly cloudy. A chance of Showers and Thunderstorms late this Morning, then Showers with a chance of Thunderstorms this afternoon. Areas of smoke. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 18 Jul Northeast Suffolk

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Gardiners Island - Bostwick Point Temperature Statistics

July Temperature

Montauk, Montauk Airport (11.2 miles)

  • Lowest 6 July, 2026

    63 °F

  • Average July

    74.3 °F

  • Highest 3 July, 2026

    95 °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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