Thorne Bay SPB Weather Forecast

    • 53
    • 67

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 56
    • 69

    Chance Rain

    • 55
    • 70

    Slight Chance Rain

    • 55
    • 74

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 20 Aug Prince of Wales Island

Mostly cloudy. Patchy fog in the morning. Slight chance of rain Showers in the afternoon. Highs in the mid 60s. Southwest Winds around 10 Mph.

Tonight 20 Aug Prince of Wales Island

Mostly cloudy. Patchy fog late. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Thorne Bay SPB Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (39.1 miles)

  • Lowest 2 August, 2025

    48.7 °F

  • Average August

    59.4 °F

  • Highest 2 August, 2025

    70.6 °F

Climate (2020–Present)

Ketchikan, Ketchikan International Airport (39.1 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    51.9 °F
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