Biorka Island Weather Forecast

    • 54
    • 62

    Becoming Sunny

    • 52
    • 63

    Mostly Sunny

    • 52
    • 60

    Partly Sunny

    • 53
    • 60

    Mostly Cloudy

    • 53
    • 60

    Mostly Cloudy

    • 53
    • 60

    Chance Rain Showers

Today 10 Sep City and Borough of Sitka

Mostly cloudy early in the morning then clearing. Areas of dense fog in the morning. Highs in the mid 60s. Light Winds becoming northwest around 10 Mph in the afternoon.

Tonight 10 Sep City and Borough of Sitka

Clear. Lows in the lower 50s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biorka Island Temperature Statistics

September Temperature

Sitka - Sitka Airport (14.9 miles)

  • Lowest 3 September, 2026

    46.9 °F

  • Average September

    57.3 °F

  • Highest 3 September, 2026

    69.1 °F

Climate (2021–2026)

Sitka - Sitka Airport (14.9 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    51.4 °F
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