Wewantic River - Wareham Marina Weather Forecast

    • 62
    • 72

    Rain Showers Likely

    • 63
    • 74

    Rain Showers

    • 66
    • 79

    Chance Rain Showers

    • 61
    • 81

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

    • 64
    • 79

    Partly Sunny

    • 66
    • 79

    Chance Rain Showers

Today 21 Aug Southern Plymouth

Showers likely. Cooler. Near steady temperature in the lower 70s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 21 Aug Southern Plymouth

Cloudy with a 40 percent chance of Showers. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wewantic River - Wareham Marina Temperature Statistics

August Temperature

Plymouth, Plymouth Municipal Airport (11.2 miles)

  • Lowest 16 August, 2026

    53.1 °F

  • Average August

    74.1 °F

  • Highest 7 August, 2026

    93 °F

Climate (2021–2026)

Plymouth, Plymouth Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.6 °F
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