Sag Harbor Weather Forecast

    • 59
    • 76

    Mostly Sunny

    • 65
    • 75

    Chance Rain Showers

    • 68
    • 79

    Mostly Sunny

    • 61
    • 79

    Rain Showers Likely

    • 59
    • 74

    Chance Rain Showers

    • 58
    • 74

    Partly Sunny

    • 58
    • 72

    Mostly Cloudy

Today 3 Sep Southeast Suffolk

Mostly sunny. Near steady temperature in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 3 Sep Southeast Suffolk

Mostly clear. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Sag Harbor Temperature Statistics

September Temperature

East Hampton, East Hampton Airport (3.7 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

East Hampton, East Hampton Airport (3.7 miles)

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  • Average Low 2020–2022

    42.3 °F
  • Average 2020–2022

    50.6 °F
  • Average High 2020–2022

    57.2 °F
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