Seaview Weather Forecast

    • 75
    • 84

    Mostly Sunny

    • 76
    • 84

    Mostly Sunny

    • 75
    • 84

    Chance Thunderstorms

    • 69
    • 78

    Rain Showers Likely

    • 67
    • 74

    Chance Rain Showers

    • 68
    • 76

    Mostly Sunny

Today 28 Jul Southwest Suffolk

Sunny with Highs around 90. North Winds around 5 Mph, becoming southwest in the afternoon. Heat index Values up to 100.

Tonight 28 Jul Southwest Suffolk

Mostly clear. Patchy fog. Near steady temperature in the mid 70s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaview Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (9.9 miles)

  • Lowest 23 July, 2025

    63.6 °F

  • Average July

    78.1 °F

  • Highest 25 July, 2025

    93.7 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (9.9 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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