Knight Island Weather Forecast

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    • 54

    Rain Showers

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    • 51

    Rain Showers

    • 43
    • 50

    Rain Showers Likely

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    • 48

    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

Today 28 Sep West Prince William Sound & Whittier

Widespread rain Showers in the Morning, then scattered rain Showers in the afternoon. Highs in the lower 50s. North wind 15 Mph with Gusts to 25 Mph.

Tonight 28 Sep West Prince William Sound & Whittier

Mostly cloudy with isolated rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 40s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knight Island Temperature Statistics

September Temperature

Portage, Portage Glacier (50.3 miles)

  • Lowest 24 September, 2026

    30 °F

  • Average September

    49.8 °F

  • Highest 11 September, 2026

    68 °F

Climate (2021–2026)

Portage, Portage Glacier (50.3 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.8 °F
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