Plymouth Weather Forecast

    • 45
    • 63

    Slight Chance Rain Showers

    • 37
    • 63

    Chance Rain Showers

    • 33
    • 55

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

    • 39
    • 67

    Partly Sunny

    • 38
    • 63

    Partly Sunny

    • 35
    • 58

    Mostly Sunny

Today 4 Oct Southern Penobscot

Mostly cloudy. Highs in the lower 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Oct Southern Penobscot

Mostly cloudy. Patchy fog. Isolated Showers after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Plymouth Temperature Statistics

October Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 2 October, 2026

    48 °F

  • Average October

    61.5 °F

  • Highest 1 October, 2026

    73.9 °F

Climate (2021–2026)

Bangor, Bangor International Airport (19.3 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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