Bay of Isles - South Arm Weather Forecast

    • 32
    • 38

    Rain/Snow

    • 33
    • 40

    Chance Rain/Snow

    • 33
    • 41

    Rain/Snow Likely

    • 32
    • 40

    Rain/Snow Likely

    • 33
    • 41

    Rain Likely

    • 33
    • 40

    Snow Likely

Today 24 Apr West Prince William Sound & Whittier

Numerous rain Showers in the Morning, then scattered rain Showers in the afternoon. Highs in the lower 40s. Variable wind 10 Mph.

Tonight 24 Apr West Prince William Sound & Whittier

Mostly cloudy in the evening then becoming partly cloudy. Isolated rain Showers. Lows in the mid 30s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay of Isles - South Arm Temperature Statistics

April Temperature

Portage, Portage Glacier (47.8 miles)

  • Lowest 15 April, 2025

    26.9 °F

  • Average April

    38.2 °F

  • Highest 1 April, 2025

    57.7 °F

Climate (2020–Present)

Portage, Portage Glacier (47.8 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    39.1 °F

  • Average High 2020–2025

    44.7 °F
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