Codman Island Weather Forecast

    • 38
    • 50

    Rain Showers

    • 30
    • 49

    Partly Sunny

    • 33
    • 48

    Chance Rain

    • 31
    • 45

    Rain Likely

    • 32
    • 45

    Chance Rain

    • 30
    • 47

    Partly Sunny

    • 28
    • 48

    Partly Sunny

Today 10 Nov Knox

Mostly cloudy. Highs in the lower 50s. Southwest Winds around 10 Mph.

Tonight 10 Nov Knox

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 30s. Southwest Winds around 10 Mph, becoming west with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Codman Island Temperature Statistics

November Temperature

Rockland, Knox County Regional Airport (11.2 miles)

  • Lowest 1 November, 2026

    26.1 °F

  • Average November

    51.4 °F

  • Highest 2 November, 2026

    66.9 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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