Mendenhall Valley Weather Forecast

    • 51
    • 68

    Mostly Cloudy

    • 51
    • 64

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 47
    • 61

    Slight Chance Rain Showers

    • 50
    • 66

    Mostly Cloudy

    • 51
    • 68

    Chance Rain Showers

Today 26 Jun City and Borough of Juneau

Mostly cloudy. Highs in the mid 60s. Light Winds.

Tonight 26 Jun City and Borough of Juneau

Mostly cloudy. Lows around 50. West Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendenhall Valley Temperature Statistics

June Temperature

Juneau, Juneau International Airport (1.2 miles)

  • Lowest 1 June, 2026

    34 °F

  • Average June

    54.7 °F

  • Highest 2 June, 2026

    78.1 °F

Climate (2021–2026)

Juneau, Juneau International Airport (1.2 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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