Back River Mouth Weather Forecast

    • 49
    • 57

    Slight Chance Rain Showers

    • 50
    • 59

    Partly Sunny

    • 51
    • 59

    Mostly Sunny

    • 55
    • 66

    Partly Sunny

    • 55
    • 66

    Slight Chance Rain Showers

    • 57
    • 65

    Chance Rain Showers

Today 24 May Eastern Plymouth

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 50s. West Winds 5 to 10 Mph.

Tonight 24 May Eastern Plymouth

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Back River Mouth Temperature Statistics

May Temperature

Marshfield Airport (3.1 miles)

  • Lowest 1 May, 2025

    37.4 °F

  • Average May

    58.1 °F

  • Highest 3 May, 2025

    80.6 °F

Climate (2020–Present)

Marshfield Airport (3.1 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61 °F
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