Plymouth Weather Forecast

    • 64
    • 86

    Increasing Clouds

    • 61
    • 75

    Rain

    • 59
    • 82

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 66
    • 88

    Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

Today 2 Aug Southern Penobscot

Areas of dense fog this morning. Mostly cloudy. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 2 Aug Southern Penobscot

Cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Areas of fog. Lows in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 50 percent.

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Plymouth Temperature Statistics

August Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Bangor, Bangor International Airport (19.3 miles)

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  • Average Low 2021–2026

    37.3 °F
  • Average 2021–2026

    47.2 °F
  • Average High 2021–2026

    56.8 °F
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