Copper Harbor Weather Forecast

    • 49
    • 55

    Rain Showers

    • 48
    • 52

    Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 51
    • 68

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

Today 31 Aug Prince of Wales Island

Chance of rain Showers in the morning. Rain Showers and slight chance of Thunderstorms in the afternoon. On eastern prince of Wales, rain Showers in the afternoon. Highs around 60. Southeast Winds 10 to 15 Mph.

Tonight 31 Aug Prince of Wales Island

Rain Showers. Slight chance of Thunderstorms late. Lows in the lower 50s. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copper Harbor Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (36.7 miles)

  • Lowest 28 August, 2026

    48.9 °F

  • Average August

    60.9 °F

  • Highest 14 August, 2026

    79 °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

    51.9 °F
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