Plymouth Weather Forecast

    • 56
    • 79

    Chance Thunderstorms

    • 54
    • 67

    Rain Showers

    • 48
    • 66

    Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 42
    • 59

    Mostly Cloudy

    • 44
    • 59

    Chance Rain Showers

Today 16 May Southern Grafton

Partly sunny. Patchy fog in the morning. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Light and variable Winds. Chance of rain 40 percent.

Tonight 16 May Southern Grafton

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 50 percent.

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Plymouth Temperature Statistics

May Temperature

Plymouth Municipal Airport (3.1 miles)

  • Lowest 1 May, 2025

    33.6 °F

  • Average May

    54.5 °F

  • Highest 12 May, 2025

    78.3 °F

Climate (2020–Present)

Plymouth Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.2 °F
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