Hart Island Weather Forecast

    • 42
    • 48

    Rain Showers Likely

    • 43
    • 49

    Chance Rain Showers

    • 43
    • 47

    Chance Rain Showers

    • 44
    • 54

    Chance Rain Showers

    • 43
    • 48

    Chance Rain Showers

    • 40
    • 49

    Chance Rain Showers

Today 14 Apr Knox

Partly sunny. Highs around 60. Light and variable Winds, becoming southeast around 10 Mph in the afternoon.

Tonight 14 Apr Knox

Showers likely. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 40s. Southeast Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Island Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (13.7 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    39.1 °F

  • Highest 1 April, 2026

    52 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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