Copper Harbor Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers

Today 28 Sep Prince of Wales Island

Chance of rain Showers early in the Morning, then rain Showers. Highs in the mid 50s. Southwest Winds around 10 Mph.

Tonight 28 Sep Prince of Wales Island

Chance of rain Showers in the Evening, then rain Showers late. Lows in the mid 40s. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copper Harbor Temperature Statistics

September Temperature

Ketchikan, Ketchikan International Airport (36.7 miles)

  • Lowest 25 September, 2026

    39.9 °F

  • Average September

    55.8 °F

  • Highest 3 September, 2026

    73 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (36.7 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    52 °F
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