Plymouth Weather Forecast

    • 53
    • 82

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 56
    • 81

    Chance Rain Showers

    • 57
    • 75

    Rain Showers Likely

    • 58
    • 72

    Rain Showers Likely

    • 60
    • 77

    Chance Rain Showers

Today 26 Jul Southern Penobscot

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

Tonight 26 Jul Southern Penobscot

Mostly clear. Lows in the lower 50s. South Winds around 5 Mph with Gusts up to 15 Mph in the Evening, becoming light and variable.

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Plymouth Temperature Statistics

July Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 18 July, 2026

    50.6 °F

  • Average July

    71.5 °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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