Cohasset Narrows Weather Forecast

    • 53
    • 55

    Rain

    • 57
    • 67

    Rain Likely

    • 58
    • 74

    Mostly Cloudy

    • 58
    • 73

    Partly Sunny

    • 53
    • 69

    Slight Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

Today 24 May Southern Plymouth

Showers. Patchy fog. Cooler. Near steady temperature in the lower 50s. East Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 24 May Southern Plymouth

Cloudy with Showers. Patchy fog. Lows in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cohasset Narrows Temperature Statistics

May Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    56.3 °F

  • Highest 20 May, 2026

    80.6 °F

Climate (2021–Present)

Otis Air National Guard Base (8.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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