Cohasset Harbor - White Head Weather Forecast

    • 55
    • 60

    Breezy

    • 54
    • 61

    Rain Likely

    • 55
    • 60

    Rain Showers

    • 56
    • 62

    Rain Showers

    • 54
    • 61

    Chance Rain Showers

    • 55
    • 62

    Partly Sunny

Today 24 Sep Eastern Plymouth

Mostly sunny. Highs in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 24 Sep Eastern Plymouth

Mostly cloudy and breezy. Lows in the lower 50s. Northeast Winds 15 to 25 Mph with Gusts up to 40 Mph.

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Cohasset Harbor - White Head Temperature Statistics

September Temperature

Marshfield Airport (11.8 miles)

  • Lowest 12 September, 2026

    48.2 °F

  • Average September

    65.7 °F

  • Highest 10 September, 2026

    87.8 °F

Climate (2021–2026)

Marshfield Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    60.2 °F
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