Sitka SPB Weather Forecast

    • 12
    • 17

    Mostly Sunny

    • 11
    • 17

    Mostly Sunny

    • 15
    • 20

    Mostly Sunny

    • 19
    • 27

    Partly Sunny

    • 23
    • 31

    Snow Likely

    • 30
    • 37

    Rain/Snow

    • 31
    • 35

    Rain/Snow

Today 21 Dec City and Borough of Sitka

Mostly cloudy in the morning then clearing. Highs 15 to 21. Northeast Winds 10 to 20 Mph.

Tonight 21 Dec City and Borough of Sitka

Partly cloudy. Lows around 12. Northeast Winds 10 to 20 Mph.

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Sitka SPB Temperature Statistics

December Temperature

Sitka - Sitka Airport (0.6 miles)

  • Lowest 19 December, 2025

    19 °F

  • Average December

    35.1 °F

  • Highest 1 December, 2025

    50 °F

Climate (2020–Present)

Sitka - Sitka Airport (0.6 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    51.4 °F
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