Long Island Weather Forecast

    • 63
    • 70

    Rain Showers Likely

    • 65
    • 72

    Partly Sunny

    • 68
    • 77

    Mostly Cloudy

    • 68
    • 76

    Chance Rain Showers

    • 66
    • 75

    Chance Rain Showers

    • 66
    • 76

    Mostly Sunny

Today 30 Jul Eastern Plymouth

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Patchy fog. Humid with Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 60 percent.

Tonight 30 Jul Eastern Plymouth

Cloudy. Patchy fog. A chance of Showers in the evening. Humid with Lows around 60. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Temperature Statistics

July Temperature

Marshfield Airport (3.7 miles)

  • Lowest 25 July, 2026

    53.6 °F
  • Average July

    73.1 °F
  • Highest 2 July, 2026

    100.4 °F

Climate (2021–2026)

Marshfield Airport (3.7 miles)

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  • Average Low 2021–2026

    44 °F
  • Average 2021–2026

    52.4 °F
  • Average High 2021–2026

    60.2 °F
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