Sippican Harbor - Ram Island Weather Forecast

    • 65
    • 78

    Becoming Sunny

    • 70
    • 77

    Chance Rain Showers

    • 65
    • 77

    Chance Thunderstorms

    • 60
    • 75

    Mostly Sunny

    • 64
    • 73

    Partly Sunny

    • 69
    • 75

    Partly Sunny

Today 18 Jul Southern Plymouth

Partly sunny. Near steady temperature in the lower 80s. North Winds 5 to 10 Mph.

Tonight 18 Jul Southern Plymouth

Partly cloudy in the Evening, then becoming mostly clear. Cooler with Lows in the upper 50s. South Winds around 5 Mph.

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Sippican Harbor - Ram Island Temperature Statistics

July Temperature

New Bedford, New Bedford Regional Airport (10.6 miles)

  • Lowest 5 July, 2025

    53.7 °F

  • Average July

    73.6 °F

  • Highest 8 July, 2025

    91.7 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    62.5 °F
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