Suffolk County Park Weather Forecast

    • 59
    • 80

    Sunny

    • 61
    • 81

    Mostly Sunny

    • 68
    • 81

    Rain Showers Likely

    • 68
    • 82

    Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 67
    • 82

    Partly Sunny

    • 69
    • 82

    Partly Sunny

Today 25 Jul Southwest Suffolk

Sunny. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph.

Tonight 25 Jul Southwest Suffolk

Mostly clear. Lows in the lower 60s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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Suffolk County Park Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (1.2 miles)

  • Lowest 20 July, 2026

    57.9 °F

  • Average July

    74.8 °F

  • Highest 3 July, 2026

    98.1 °F

Climate (2021–2026)

Shirley, Brookhaven Airport (1.2 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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