Hart Island Weather Forecast

    • 49
    • 61

    Partly Sunny

    • 54
    • 64

    Partly Sunny

    • 54
    • 64

    Chance Rain Showers

    • 54
    • 63

    Slight Chance Rain Showers

    • 55
    • 62

    Slight Chance Rain Showers

    • 56
    • 65

    Partly Sunny

Today 8 Jun Knox

Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 8 Jun Knox

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

Graph Plots Open in Graphs

  • 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

    56 °F

  • Highest 5 June, 2026

    75.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
Get WillyWeather+ to remove ads