Juneau Harbor SPB Weather Forecast

    • 50
    • 62

    Chance Rain Showers

    • 48
    • 63

    Slight Chance Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 52
    • 62

    Chance Rain Showers

    • 52
    • 61

    Rain Showers Likely

Today 1 Sep City and Borough of Juneau

Not as cool. Mostly cloudy. Chance of rain Showers. Highs in the lower 60s. North Winds around 10 Mph.

Tonight 1 Sep City and Borough of Juneau

Partly cloudy. Chance of rain Showers. Lows in the upper 40s. North Winds around 10 Mph.

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Juneau Harbor SPB Temperature Statistics

September Temperature

Juneau, Juneau International Airport (6.8 miles)

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  • Average September

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Climate (2021–2026)

Juneau, Juneau International Airport (6.8 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    48.5 °F
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