Brookhaven State Park Weather Forecast

    • 66
    • 85

    Increasing Clouds

    • 67
    • 82

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 62
    • 78

    Partly Sunny

Today 15 Aug Northeast Suffolk

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 15 Aug Northeast Suffolk

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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Brookhaven State Park Temperature Statistics

August Temperature

Shirley, Brookhaven Airport (6.2 miles)

  • Lowest 9 August, 2025

    51.7 °F

  • Average August

    70 °F

  • Highest 4 August, 2025

    86.6 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (6.2 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    63 °F
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