Seganus Thatch Weather Forecast

    • 73
    • 79

    Chance Thunderstorms

    • 71
    • 78

    Partly Sunny

    • 72
    • 76

    Mostly Sunny

    • 72
    • 80

    Slight Chance Rain Showers

    • 70
    • 76

    Slight Chance Thunderstorms

    • 70
    • 74

    Chance Rain Showers

Today 14 Aug Southwest Suffolk

Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. West Winds around 5 Mph, becoming southwest around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 14 Aug Southwest Suffolk

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph, becoming north after midnight. Chance of rain 40 percent.

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Seganus Thatch Temperature Statistics

August Temperature

Farmingdale - Republic Airport (8.7 miles)

  • Lowest 8 August, 2025

    58.6 °F

  • Average August

    71.8 °F

  • Highest 4 August, 2025

    86.6 °F

Climate (2020–Present)

Farmingdale - Republic Airport (8.7 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    63.4 °F
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