Sitka Weather Forecast

    • 54
    • 63

    Partly Sunny

    • 54
    • 66

    Partly Sunny

    • 56
    • 64

    Rain

    • 56
    • 62

    Rain

    • 56
    • 62

    Rain

    • 57
    • 64

    Rain

Today 5 Aug City and Borough of Sitka

Mostly cloudy. Highs in the lower 60s. Light Winds.

Tonight 5 Aug City and Borough of Sitka

Partly cloudy. Lows in the lower 50s. Northwest Winds around 10 Mph.

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Sitka Temperature Statistics

August Temperature

Sitka - Sitka Airport (0.6 miles)

  • Lowest 2 August, 2025

    53.1 °F

  • Average August

    59.3 °F

  • Highest 1 August, 2025

    63 °F

Climate (2020–Present)

Sitka - Sitka Airport (0.6 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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