Heron Island Weather Forecast

    • 34
    • 43

    Rain/Snow

    • 27
    • 38

    Rain/Snow Likely

    • 29
    • 33

    Breezy

    • 36
    • 40

    Slight Chance Rain

    • 29
    • 42

    Slight Chance Snow

    • 20
    • 35

    Slight Chance Snow

Today 10 Jan Coastal Hancock

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this morning.

Tonight 10 Jan Coastal Hancock

Cloudy. Snow with rain and sleet likely after midnight. Snow and sleet accumulation up to 1 inch. Lows in the upper 20s. Northeast Winds around 5 Mph, increasing to east 10 to 15 Mph after midnight. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Heron Island Temperature Statistics

January Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (24.2 miles)

  • Lowest 5 January, 2026

    -0.9 °F

  • Average January

    19.3 °F

  • Highest 8 January, 2026

    39 °F

Climate (2021–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (24.2 miles)

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

  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
Get WillyWeather+ to remove ads