Biorka Island Weather Forecast

    • 57
    • 58

    Chance Rain

    • 58
    • 61

    Rain Likely

    • 58
    • 62

    Slight Chance Rain

    • 57
    • 62

    Partly Sunny

    • 56
    • 61

    Mostly Cloudy

    • 56
    • 61

    Partly Sunny

Today 21 Aug City and Borough of Sitka

Cloudy. Patchy fog early in the morning. Highs in the lower 60s. Light Winds.

Tonight 21 Aug City and Borough of Sitka

Mostly cloudy. Chance of rain. Lows in the mid 50s. Northeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biorka Island Temperature Statistics

August Temperature

Sitka - Sitka Airport (14.9 miles)

  • Lowest 5 August, 2025

    51.7 °F

  • Average August

    60.2 °F

  • Highest 6 August, 2025

    70.6 °F

Climate (2020–Present)

Sitka - Sitka Airport (14.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    51.3 °F
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