Composite Island Weather Forecast

    • 48
    • 54

    Rain

    • 49
    • 55

    Rain

    • 48
    • 55

    Rain

    • 46
    • 55

    Rain

    • 47
    • 53

    Rain

    • 47
    • 53

    Rain

Today 18 Sep Glacier Bay

Rain. Rain may be heavy at Times in the afternoon. Highs in the mid 50s. East Winds 10 to 20 Mph.

Tonight 18 Sep Glacier Bay

Rain. Rain may be heavy at Times in the evening. Lows in the upper 40s. East Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Composite Island Temperature Statistics

September Temperature

Haines - Haines Airport (44.7 miles)

  • Lowest 14 September, 2025

    42.1 °F

  • Average September

    56 °F

  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Haines - Haines Airport (44.7 miles)

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

  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    43.4 °F

  • Average High 2020–2025

    48.8 °F
Get WillyWeather+ to remove ads