Sunken Meadow State Park Weather Forecast

    • 45
    • 53

    Rain

    • 50
    • 60

    Chance Rain Showers

    • 51
    • 65

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 56
    • 71

    Chance Rain Showers

    • 55
    • 66

    Chance Rain Showers

Today 22 May Northwest Suffolk

Rain, breezy with Highs in the lower 50s. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 22 May Northwest Suffolk

Rain likely in the Evening, then Showers likely after midnight. Lows in the mid 40s. North Winds 15 to 20 Mph. Gusts up to 30 Mph in the evening. Chance of rain 70 percent.

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Sunken Meadow State Park Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 1 May, 2025

    47.6 °F

  • Average May

    63 °F

  • Highest 11 May, 2025

    78.7 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    63 °F
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