Lieutenant Island Weather Forecast

    • 45
    • 59

    Windy

    • 40
    • 52

    Breezy

    • 51
    • 58

    Mostly Cloudy

    • 50
    • 60

    Chance Rain

    • 46
    • 58

    Rain Likely

    • 37
    • 52

    Chance Rain

Today 5 Nov Barnstable

Mostly sunny this Morning, then becoming mostly cloudy. Highs around 60. West Winds 10 to 15 Mph, becoming southwest 15 to 20 Mph with Gusts up to 35 Mph this afternoon.

Tonight 5 Nov Barnstable

Mostly cloudy with a chance of Showers with isolated Thunderstorms in the Evening, then partly cloudy with Showers likely with isolated Thunderstorms after midnight. Very windy with Lows in the mid 40s. Southwest Winds 20 to 30 Mph with Gusts up to 50 Mph, becoming west 25 to 35 Mph with Gusts up to 65 Mph after midnight. Chance of rain 60 percent.

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Lieutenant Island Temperature Statistics

November Temperature

Chatham, Chatham Municipal Airport (14.3 miles)

  • Lowest 2 November, 2025

    37 °F

  • Average November

    47.1 °F

  • Highest 1 November, 2025

    57.9 °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

    60.1 °F
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