Cohasset Narrows Weather Forecast

    • 31
    • 40

    Gradual Clearing

    • 31
    • 42

    Mostly Sunny

    • 41
    • 47

    Chance Rain

    • 41
    • 47

    Rain

    • 29
    • 47

    Chance Rain

    • 27
    • 36

    Slight Chance Rain

Today 7 Jan Southern Plymouth

Mostly cloudy with a 20 percent chance of rain. Patchy fog. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 7 Jan Southern Plymouth

Partly cloudy in the Evening, then clearing. Near steady temperature in the lower 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cohasset Narrows Temperature Statistics

January Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 5 January, 2026

    14 °F

  • Average January

    23.6 °F

  • Highest 5 January, 2026

    33.8 °F

Climate (2021–Present)

Otis Air National Guard Base (8.7 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    59.2 °F
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