Plymouth Weather Forecast

    • 56
    • 70

    Areas Fog

    • 55
    • 71

    Partly Sunny

    • 59
    • 72

    Mostly Cloudy

    • 61
    • 74

    Dense Fog

    • 57
    • 77

    Partly Sunny

    • 51
    • 66

    Partly Sunny

Today 15 Sep Eastern Plymouth

Mostly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Eastern Plymouth

Partly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph.

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Plymouth Temperature Statistics

September Temperature

Plymouth, Plymouth Municipal Airport (4.3 miles)

  • Lowest 9 September, 2025

    46.9 °F

  • Average September

    63.6 °F

  • Highest 6 September, 2025

    82 °F

Climate (2020–Present)

Plymouth, Plymouth Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.9 °F
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