Green Harbor River - Brant Rock Weather Forecast

    • 27
    • 46

    Increasing Clouds

    • 36
    • 41

    Rain

    • 33
    • 37

    Chance Rain

    • 42
    • 50

    Chance Rain

    • 37
    • 53

    Slight Chance Rain

    • 37
    • 55

    Partly Sunny

Today 4 Mar Eastern Plymouth

Sunny. Not as cool with Highs in the upper 40s. West Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 4 Mar Eastern Plymouth

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog. Lows in the upper 20s. South Winds around 5 Mph.

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  • Temperature Real-Time

Green Harbor River - Brant Rock Temperature Statistics

March Temperature

Marshfield Airport (1.2 miles)

  • Lowest 1 March, 2026

    24.8 °F

  • Average March

    33.3 °F

  • Highest 1 March, 2026

    39.2 °F

Climate (2021–Present)

Marshfield Airport (1.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.3 °F
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