Threemile Harbor Weather Forecast

    • 63
    • 73

    Mostly Sunny

    • 64
    • 74

    Mostly Sunny

    • 68
    • 76

    Rain Showers Likely

    • 68
    • 75

    Rain Showers Likely

    • 67
    • 79

    Chance Rain Showers

    • 68
    • 81

    Mostly Sunny

    • 70
    • 83

    Partly Sunny

Today 25 Jul Southeast Suffolk

Sunny. Near steady temperature in the mid 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 Jul Southeast Suffolk

Mostly clear. Lows around 60. East Winds 5 to 10 Mph.

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Threemile Harbor Temperature Statistics

July Temperature

East Hampton, East Hampton Airport (5 miles)

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  • Average July

  • Highest

Climate (2021–2022)

East Hampton, East Hampton Airport (5 miles)

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  • Average Low 2021–2022

    41.8 °F
  • Average 2021–2022

    50.4 °F
  • Average High 2021–2022

    57 °F
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