Green Harbor River Mouth Weather Forecast

    • 66
    • 74

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

    • 68
    • 82

    Slight Chance Thunderstorms

    • 65
    • 72

    Slight Chance Rain Showers

    • 66
    • 73

    Chance Rain Showers

    • 66
    • 73

    Slight Chance Rain Showers

Today 23 Jul Eastern Plymouth

Mostly sunny. Patchy dense fog in the morning with visibility one quarter mile or less at Times. Highs in the lower 80s. Southwest Winds around 5 Mph, becoming south with Gusts up to 20 Mph in the afternoon.

Tonight 23 Jul Eastern Plymouth

Mostly clear. Near steady temperature in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Harbor River Mouth Temperature Statistics

July Temperature

Marshfield Airport (1.9 miles)

  • Lowest 5 July, 2025

    55.4 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2025

    89.6 °F

Climate (2020–Present)

Marshfield Airport (1.9 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    60.8 °F
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