Coghlan Island Weather Forecast

    • 48
    • 58

    Rain Showers

    • 47
    • 61

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 48
    • 62

    Partly Sunny

    • 48
    • 59

    Slight Chance Rain Showers

    • 48
    • 61

    Partly Sunny

Today 9 Sep City and Borough of Juneau

Rain Showers. Highs in the upper 50s. Southeast Winds around 10 Mph.

Tonight 9 Sep City and Borough of Juneau

Mostly cloudy in the evening then clearing. Scattered rain Showers and patchy fog. Lows in the upper 40s. Light Winds.

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  • Temperature Real-Time

Coghlan Island Temperature Statistics

September Temperature

Juneau, Juneau International Airport (4.3 miles)

  • Lowest 5 September, 2026

    37.9 °F

  • Average September

    54.5 °F

  • Highest 3 September, 2026

    71.1 °F

Climate (2021–2026)

Juneau, Juneau International Airport (4.3 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    48.5 °F
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