Back Loop Weather Forecast

    • 45
    • 63

    Mostly Sunny

    • 46
    • 62

    Rain Likely

    • 49
    • 61

    Rain

    • 48
    • 62

    Rain

    • 46
    • 61

    Rain

    • 48
    • 60

    Rain Likely

Today 13 Sep City and Borough of Juneau

Partly cloudy. Highs 57 to 63. Light Winds becoming northwest around 10 Mph.

Tonight 13 Sep City and Borough of Juneau

Partly cloudy. Patchy fog late. Lows in the mid 40s. Light Winds.

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Back Loop Temperature Statistics

September Temperature

Juneau, Juneau International Airport (3.7 miles)

  • Lowest 1 September, 2025

    44.1 °F

  • Average September

    57 °F

  • Highest 3 September, 2025

    73 °F

Climate (2020–Present)

Juneau, Juneau International Airport (3.7 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    48.9 °F
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