Portland Island Weather Forecast

    • 37
    • 47

    Mostly Sunny

    • 38
    • 45

    Mostly Cloudy

    • 41
    • 44

    Rain

    • 39
    • 45

    Rain Likely

    • 36
    • 43

    Rain Likely

    • 32
    • 43

    Rain Likely

    • 32
    • 42

    Chance Rain/Snow

Today 28 Mar City and Borough of Juneau

Mostly clear. Highs around 50. West Winds around 10 Mph.

Tonight 28 Mar City and Borough of Juneau

Mostly clear. Lows in the lower 30s. Northwest Winds around 10 Mph early in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Island Temperature Statistics

March Temperature

Juneau, Juneau International Airport (5.6 miles)

  • Lowest 3 March, 2024

    6.9 °F
  • Average March

    34.5 °F
  • Highest 19 March, 2024

    56.6 °F

Climate (2019–Present)

Juneau, Juneau International Airport (5.6 miles)

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  • Average Low 2019–2024

    37.8 °F
  • Average 2019–2024

    43.3 °F
  • Average High 2019–2024

    48.8 °F
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