Long Beach (Stony Brook) Weather Forecast

    • 46
    • 63

    Rain Showers

    • 32
    • 49

    Rain Showers Likely

    • 32
    • 41

    Partly Sunny

    • 40
    • 46

    Mostly Cloudy

    • 45
    • 55

    Chance Rain

    • 42
    • 54

    Chance Rain

Today 26 Mar Northwest Suffolk

Mostly sunny. Highs in the mid 60s. Southwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 26 Mar Northwest Suffolk

A chance of Showers in the Evening, then Showers after midnight. Breezy with Lows in the upper 40s. Southwest Winds 15 to 25 Mph, becoming west 20 to 25 Mph after midnight. Gusts up to 35 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Long Beach (Stony Brook) Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 3 March, 2026

    18.6 °F

  • Average March

    40.8 °F

  • Highest 9 March, 2026

    68.6 °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

    55.1 °F

  • Average High 2021–2026

    63 °F
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