Plymouth Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 65
    • 83

    Partly Sunny

    • 71
    • 92

    Chance Rain Showers

    • 63
    • 88

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 12 Jul Southern Penobscot

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 12 Jul Southern Penobscot

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

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Plymouth Temperature Statistics

July Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 5 July, 2026

    55.7 °F

  • Average July

    74.9 °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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