Langley Island Weather Forecast

    • 55
    • 75

    Increasing Clouds

    • 53
    • 62

    Partly Sunny

    • 58
    • 65

    Rain Showers Likely

    • 56
    • 64

    Slight Chance Rain Showers

    • 56
    • 59

    Partly Sunny

    • 55
    • 60

    Partly Sunny

Today 18 Sep Eastern Plymouth

Mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Northwest Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 18 Sep Eastern Plymouth

Mostly clear in the Evening, then becoming partly cloudy. Much cooler. Less humid with Lows around 50. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Langley Island Temperature Statistics

September Temperature

Boston, Logan International Airport (9.3 miles)

  • Lowest 15 September, 2026

    54 °F

  • Average September

    69.2 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (9.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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