Southampton Beach Weather Forecast

    • 67
    • 76

    Chance Rain Showers

    • 64
    • 72

    Mostly Sunny

    • 68
    • 71

    Chance Rain Showers

    • 68
    • 73

    Slight Chance Rain Showers

    • 66
    • 73

    Partly Sunny

    • 69
    • 72

    Partly Sunny

Today 10 Sep Southeast Suffolk

Mostly sunny. Humid with Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 10 Sep Southeast Suffolk

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southampton Beach Temperature Statistics

September Temperature

The Gabreski Airport (9.3 miles)

  • Lowest 6 September, 2026

    55.9 °F

  • Average September

    70.7 °F

  • Highest 4 September, 2026

    82.9 °F

Climate (2021–2026)

The Gabreski Airport (9.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.9 °F
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