Green Harbor Weather Forecast

    • 66
    • 73

    Mostly Sunny

    • 70
    • 88

    Increasing Clouds

    • 67
    • 82

    Rain Showers Likely

    • 66
    • 74

    Partly Sunny

    • 66
    • 77

    Mostly Sunny

    • 69
    • 83

    Mostly Sunny

    • 72
    • 86

    Partly Sunny

Today 8 Jul Eastern Plymouth

Sunny. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 8 Jul Eastern Plymouth

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Harbor Temperature Statistics

July Temperature

Marshfield Airport (1.2 miles)

  • Lowest 6 July, 2026

    64.4 °F

  • Average July

    79.5 °F

  • Highest 2 July, 2026

    100.4 °F

Climate (2021–2026)

Marshfield Airport (1.2 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.2 °F
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