Mastic Weather Forecast

    • 71
    • 82

    Mostly Cloudy

    • 71
    • 82

    Rain Showers

    • 70
    • 81

    Rain Showers

    • 70
    • 82

    Slight Chance Thunderstorms

    • 72
    • 82

    Chance Rain Showers

    • 72
    • 83

    Chance Rain Showers

Today 1 Aug Southeast Suffolk

Mostly sunny this Morning, then becoming mostly cloudy. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 1 Aug Southeast Suffolk

Mostly cloudy. Humid with Lows around 70. South Winds 5 to 10 Mph.

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Mastic Temperature Statistics

August Temperature

Shirley, Brookhaven Airport (1.9 miles)

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  • Average August

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Climate (2021–2026)

Shirley, Brookhaven Airport (1.9 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    62.5 °F
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