Cohasset Weather Forecast

    • 45
    • 62

    Increasing Clouds

    • 44
    • 59

    Rain Likely

    • 41
    • 56

    Chance Rain

    • 50
    • 64

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 52
    • 65

    Rain Showers Likely

Today 1 May Eastern Plymouth

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 1 May Eastern Plymouth

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Southwest Winds around 5 Mph.

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Cohasset Temperature Statistics

May Temperature

Marshfield Airport (11.8 miles)

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  • Average May

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Climate (2021–Present)

Marshfield Airport (11.8 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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