Plymouth Weather Forecast

    • 48
    • 68

    Rain Showers

    • 50
    • 80

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

    • 58
    • 89

    Partly Sunny

    • 58
    • 87

    Partly Sunny

    • 60
    • 90

    Partly Sunny

Today 7 Jun Southern Penobscot

Widespread Showers. Highs in the lower 70s. Temperature falling into the mid 60s in the afternoon. Southwest Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 7 Jun Southern Penobscot

Cloudy with scattered Showers. Near steady temperature in the mid 50s. South Winds around 5 Mph. Chance of rain 40 percent.

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Plymouth Temperature Statistics

June Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 1 June, 2026

    36.6 °F

  • Average June

    59.7 °F

  • Highest 4 June, 2026

    84.9 °F

Climate (2021–Present)

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

    56.7 °F
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