Coghlan Island Weather Forecast

    • 39
    • 45

    Rain Showers

    • 38
    • 43

    Rain Showers

    • 34
    • 44

    Partly Sunny

    • 35
    • 44

    Partly Sunny

    • 37
    • 44

    Slight Chance Rain

    • 38
    • 45

    Slight Chance Rain

Today 21 Oct City and Borough of Juneau

Rain Showers. Highs in the lower 40s. Southeast Winds around 10 Mph.

Tonight 21 Oct City and Borough of Juneau

Rain Showers. Lows in the upper 30s. Southeast Winds 10 to 15 Mph.

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Coghlan Island Temperature Statistics

October Temperature

Juneau, Juneau International Airport (4.3 miles)

  • Lowest 10 October, 2026

    28.9 °F

  • Average October

    45.6 °F

  • Highest 4 October, 2026

    54 °F

Climate (2021–2026)

Juneau, Juneau International Airport (4.3 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    48.6 °F
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