Plymouth Weather Forecast

    • 54
    • 76

    Becoming Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 78

    Rain Showers

    • 59
    • 76

    Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 58
    • 82

    Partly Sunny

Today 19 Jul Southern Penobscot

Sunny. Highs in the mid 70s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Jul Southern Penobscot

Mostly clear. Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Plymouth Temperature Statistics

July Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 12 July, 2026

    51.7 °F

  • Average July

    73.3 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Bangor, Bangor International Airport (19.3 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.8 °F
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