Long Beach (Stony Brook) Weather Forecast

    • 21
    • 35

    Increasing Clouds

    • 27
    • 34

    Chance Snow Showers

    • 28
    • 39

    Partly Sunny

    • 31
    • 36

    Chance Rain/Snow

    • 33
    • 40

    Slight Chance Rain/Snow

    • 34
    • 42

    Chance Rain

Today 12 Feb Northwest Suffolk

Partly cloudy. Highs in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 Feb Northwest Suffolk

Partly cloudy. Lows around 20. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Beach (Stony Brook) Temperature Statistics

February Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 8 February, 2026

    3.9 °F

  • Average February

    20.3 °F

  • Highest 6 February, 2026

    34.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63 °F
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