Old Mastic Weather Forecast

    • 46
    • 57

    Mostly Sunny

    • 50
    • 62

    Partly Sunny

    • 54
    • 64

    Partly Sunny

    • 55
    • 66

    Mostly Cloudy

    • 56
    • 67

    Rain Showers Likely

    • 54
    • 66

    Chance Rain Showers

Today 1 Nov Southeast Suffolk

Sunny. Highs in the upper 50s. North Winds around 5 Mph, becoming west this afternoon.

Tonight 1 Nov Southeast Suffolk

Mostly clear. Lows in the upper 40s. West Winds around 5 Mph.

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Old Mastic Temperature Statistics

November Temperature

Shirley, Brookhaven Airport (3.1 miles)

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  • Average November

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Climate (2021–2026)

Shirley, Brookhaven Airport (3.1 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.5 °F
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