Koyukuk Weather Forecast

    • 42
    • 51

    Mostly Cloudy

    • 42
    • 54

    Mostly Cloudy

    • 41
    • 53

    Mostly Cloudy

    • 41
    • 53

    Mostly Cloudy

    • 39
    • 50

    Mostly Cloudy

    • 36
    • 47

    Cloudy

    • 36
    • 44

    Cloudy

Today 16 Sep Middle Yukon Valley

Cloudy. Highs in the lower 50s. Northeast Winds to 10 Mph.

Tonight 16 Sep Middle Yukon Valley

Mostly cloudy. Lows in the lower 40s. Northeast Winds to 10 Mph.

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Koyukuk Temperature Statistics

September Temperature

Galena, Edward G. Pitka Sr. Airport (24.2 miles)

  • Lowest 14 September, 2025

    27 °F

  • Average September

    47.1 °F

  • Highest 4 September, 2025

    57.9 °F

Climate (2020–Present)

Galena, Edward G. Pitka Sr. Airport (24.2 miles)

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  • Average Low 2020–2025

    19.3 °F

  • Average 2020–2025

    27 °F

  • Average High 2020–2025

    33.7 °F
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