Cohasset Harbor - Cohasset Cove Weather Forecast

    • 42
    • 52

    Chance Rain Showers

    • 44
    • 54

    Rain Showers Likely

    • 46
    • 54

    Rain Showers Likely

    • 50
    • 59

    Rain

    • 45
    • 59

    Chance Rain Showers

    • 42
    • 57

    Slight Chance Rain Showers

Today 27 Oct Eastern Plymouth

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 27 Oct Eastern Plymouth

Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cohasset Harbor - Cohasset Cove Temperature Statistics

October Temperature

Marshfield Airport (11.2 miles)

  • Lowest 10 October, 2025

    35.6 °F

  • Average October

    56.4 °F

  • Highest 6 October, 2025

    82.4 °F

Climate (2020–Present)

Marshfield Airport (11.2 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    60.6 °F
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