Plymouth Weather Forecast

    • 26
    • 41

    Rain/Snow Likely

    • 30
    • 52

    Rain Likely

    • 9
    • 38

    Mostly Sunny

    • 14
    • 29

    Partly Sunny

    • 21
    • 37

    Partly Sunny

    • 28
    • 47

    Mostly Cloudy

Today 25 Mar Southern Penobscot

Sunny. Highs around 40. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Mar Southern Penobscot

Mostly cloudy. Snow and rain likely after midnight. Snow accumulation up to 1 inch. Lows in the mid 20s. Temperature rising into the lower 30s after midnight. North Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

March Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    32.4 °F

  • Highest 10 March, 2026

    70.6 °F

Climate (2021–Present)

Bangor, Bangor International Airport (19.3 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.8 °F
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