Bay of Isles - South Arm Weather Forecast

    • 47
    • 52

    Increasing Clouds

    • 46
    • 51

    Mostly Cloudy

    • 45
    • 50

    Slight Chance Rain

    • 45
    • 52

    Rain Showers

    • 46
    • 53

    Chance Rain Showers

    • 48
    • 58

    Slight Chance Rain Showers

Today 1 Jul West Prince William Sound & Whittier

Mostly sunny. Highs in the lower 50s. Variable wind 10 Mph.

Tonight 1 Jul West Prince William Sound & Whittier

Partly cloudy. Lows in the upper 40s. Variable wind 10 Mph in the evening becoming light.

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Bay of Isles - South Arm Temperature Statistics

July Temperature

Portage, Portage Glacier (47.8 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

Portage, Portage Glacier (47.8 miles)

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  • Average Low 2021–2026

    32.2 °F
  • Average 2021–2026

    38.1 °F
  • Average High 2021–2026

    43.7 °F
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