Codman Island Weather Forecast

    • 56
    • 70

    Rain

    • 59
    • 76

    Mostly Sunny

    • 57
    • 80

    Rain Showers Likely

    • 59
    • 73

    Rain Showers Likely

    • 60
    • 78

    Slight Chance Rain Showers

    • 60
    • 77

    Chance Rain Showers

Today 23 Jun Knox

Showers with isolated Thunderstorms in the Morning, then Showers likely in the afternoon. Highs in the lower 70s. Southeast Winds around 10 Mph with Gusts up to 20 Mph in the Morning, becoming light and variable. Chance of rain 90 percent.

Tonight 23 Jun Knox

Partly cloudy. Patchy fog. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Codman Island Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (11.2 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    60.3 °F

  • Highest 9 June, 2026

    81 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.8 °F
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