Hart Island Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 57
    • 67

    Rain Showers Likely

    • 61
    • 68

    Chance Rain Showers

    • 63
    • 78

    Partly Sunny

    • 61
    • 77

    Slight Chance Thunderstorms

    • 59
    • 72

    Chance Rain Showers

    • 57
    • 70

    Slight Chance Rain Showers

Today 29 Jun Knox

Patchy fog this morning. Mostly sunny. Warm with Highs in the mid 80s. Light and variable Winds.

Tonight 29 Jun Knox

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Island Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (13.7 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    60.9 °F

  • Highest 9 June, 2026

    81 °F

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

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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