Lieutenant Island Weather Forecast

    • 41
    • 45

    Decreasing Clouds

    • 42
    • 47

    Mostly Cloudy

    • 45
    • 52

    Chance Rain

    • 41
    • 50

    Slight Chance Rain

    • 43
    • 47

    Partly Sunny

    • 43
    • 52

    Chance Rain

Today 19 Nov Barnstable

Partly sunny this Morning, then clearing. Highs in the mid 40s. Northwest Winds around 5 Mph.

Tonight 19 Nov Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 30s. North Winds around 5 Mph.

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  • Temperature Real-Time

Lieutenant Island Temperature Statistics

November Temperature

Chatham, Chatham Municipal Airport (14.3 miles)

  • Lowest 7 November, 2025

    30.9 °F

  • Average November

    46.4 °F

  • Highest 8 November, 2025

    60.1 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60 °F
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