Mendenhall Valley Weather Forecast

    • 41
    • 52

    Rain

    • 41
    • 53

    Rain Showers

    • 41
    • 50

    Rain Showers

    • 41
    • 51

    Chance Rain Showers

    • 43
    • 53

    Rain

    • 41
    • 52

    Rain

Today 8 May City and Borough of Juneau

Rain. Highs in the lower 50s. East Winds around 10 Mph.

Tonight 8 May City and Borough of Juneau

Rain in the Evening, then rain Showers late. Lows in the lower 40s. East Winds around 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendenhall Valley Temperature Statistics

May Temperature

Juneau, Juneau International Airport (1.2 miles)

  • Lowest 4 May, 2026

    36 °F

  • Average May

    47.1 °F

  • Highest 4 May, 2026

    57 °F

Climate (2021–Present)

Juneau, Juneau International Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    48.6 °F
Get WillyWeather+ to remove ads