Cohasset Harbor - Cohasset Cove Weather Forecast

    • 45
    • 56

    Chance Rain Showers

    • 44
    • 61

    Partly Sunny

    • 44
    • 58

    Chance Rain

    • 42
    • 57

    Slight Chance Rain

    • 49
    • 62

    Partly Sunny

    • 50
    • 68

    Mostly Cloudy

Today 30 Apr Eastern Plymouth

Showers. Patchy fog. Highs in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 80 percent.

Tonight 30 Apr Eastern Plymouth

Showers likely. Patchy fog. Near steady temperature in the mid 40s. Southeast Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cohasset Harbor - Cohasset Cove Temperature Statistics

April Temperature

Marshfield Airport (11.2 miles)

  • Lowest 9 April, 2026

    24.8 °F

  • Average April

    46.8 °F

  • Highest 15 April, 2026

    73.4 °F

Climate (2021–Present)

Marshfield Airport (11.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.2 °F
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