Miller Place Beach Weather Forecast

    • 69
    • 77

    Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 62
    • 69

    Mostly Sunny

    • 67
    • 74

    Partly Sunny

    • 69
    • 77

    Partly Sunny

    • 66
    • 76

    Chance Rain Showers

Today 13 Sep Northwest Suffolk

Showers with a chance of Thunderstorms this Morning, then Showers likely with a slight chance of Thunderstorms this afternoon. Locally heavy rainfall possible. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain near 100 percent.

Tonight 13 Sep Northwest Suffolk

Partly cloudy. Humid with Lows in the mid 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Miller Place Beach Temperature Statistics

September Temperature

Shirley, Brookhaven Airport (11.8 miles)

  • Lowest 7 September, 2026

    53.1 °F

  • Average September

    70.4 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Shirley, Brookhaven Airport (11.8 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    62.6 °F
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