Plymouth Weather Forecast

    • 22
    • 30

    Mostly Cloudy

    • 27
    • 37

    Rain/Snow Likely

    • 31
    • 42

    Rain/Snow Likely

    • 11
    • 37

    Chance Rain/Snow

    • 9
    • 22

    Partly Sunny

    • 15
    • 31

    Chance Snow

    • 14
    • 33

    Chance Snow

Today 12 Jan Southern Penobscot

Mostly sunny. Highs in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 12 Jan Southern Penobscot

Mostly cloudy. Near steady temperature in the mid 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Plymouth Temperature Statistics

January Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 5 January, 2026

    -7.1 °F

  • Average January

    19.1 °F

  • Highest 10 January, 2026

    44.1 °F

Climate (2021–Present)

Bangor, Bangor International Airport (19.3 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.9 °F
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