Plymouth Weather Forecast

    • 56
    • 81

    Chance Thunderstorms

    • 61
    • 86

    Partly Sunny

    • 61
    • 84

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 69
    • 93

    Slight Chance Thunderstorms

    • 64
    • 91

    Chance Rain Showers

Today 28 Jun Southern Penobscot

Partly sunny. Areas of dense fog this morning. Isolated Showers this Morning, then scattered Thunderstorms this afternoon. Thunderstorms may produce gusty Winds and hail this afternoon. Highs around 80. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 28 Jun Southern Penobscot

Partly cloudy. Scattered Thunderstorms in the evening. Areas of fog. Thunderstorms may produce gusty Winds and hail in the evening. Lows in the mid 50s. North Winds around 5 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

June Temperature

Bangor, Bangor International Airport (19.3 miles)

  • Lowest 1 June, 2026

    36.6 °F

  • Average June

    65.1 °F

  • Highest 11 June, 2026

    87.7 °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

    56.7 °F
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