Hart Island Weather Forecast

    • 57
    • 63

    Chance Rain

    • 59
    • 61

    Mostly Cloudy

    • 60
    • 64

    Rain Showers

    • 58
    • 68

    Partly Sunny

    • 56
    • 65

    Mostly Cloudy

    • 55
    • 64

    Partly Sunny

Today 1 Sep Knox

Partly sunny in the Morning, then mostly cloudy with a slight chance of rain in the afternoon. Highs in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 1 Sep Knox

Mostly cloudy. Lows in the mid 50s. Light and variable Winds.

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Hart Island Temperature Statistics

September Temperature

Rockland, Knox County Regional Airport (13.7 miles)

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Climate (2021–2026)

Rockland, Knox County Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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