Sitka National Historic Park Weather Forecast

    • 23
    • 32

    Slight Chance Snow

    • 15
    • 27

    Partly Sunny

    • 15
    • 21

    Partly Sunny

    • 12
    • 22

    Partly Sunny

    • 9
    • 17

    Partly Sunny

    • 12
    • 18

    Mostly Cloudy

    • 17
    • 27

    Chance Snow

Today 17 Dec City and Borough of Sitka

Mostly cloudy. Slight chance of snow Showers. Highs in the lower 30s. Northeast Winds 10 to 20 Mph.

Tonight 17 Dec City and Borough of Sitka

Windy. Mostly cloudy. Slight chance of snow Showers in the evening. Lows 18 to 24. Northeast Winds 15 to 20 Mph increasing to 20 to 30 Mph.

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Sitka National Historic Park Temperature Statistics

December Temperature

Sitka - Sitka Airport (1.9 miles)

  • Lowest 12 December, 2025

    19.9 °F

  • Average December

    36.8 °F

  • Highest 1 December, 2025

    50 °F

Climate (2020–Present)

Sitka - Sitka Airport (1.9 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    51.4 °F
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