Plymouth Weather Forecast

    • 56
    • 74

    Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 55
    • 76

    Partly Sunny

    • 56
    • 77

    Mostly Cloudy

    • 58
    • 77

    Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

Today 1 Aug Southern Grafton

Mostly cloudy. A slight chance of Showers Early, then Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s. Light and variable Winds. Chance of rain 70 percent.

Tonight 1 Aug Southern Grafton

Showers with a chance of Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Patchy fog. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 90 percent.

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Plymouth Temperature Statistics

August Temperature

Plymouth Municipal Airport (3.1 miles)

  • Lowest

  • Average August

  • Highest

Climate (2010–Present)

Plymouth Municipal Airport (3.1 miles)

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  • Average Low 2010–Present

    35.5 °F
  • Average 2010–Present

    45.6 °F
  • Average High 2010–Present

    55.8 °F
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