Indian Mountain LRRS Airport Weather Forecast

    • 39
    • 53

    Mostly Cloudy

    • 38
    • 51

    Mostly Cloudy

    • 33
    • 49

    Partly Sunny

    • 32
    • 46

    Partly Sunny

    • 31
    • 42

    Mostly Cloudy

    • 30
    • 40

    Mostly Cloudy

Today 17 Sep Upper Koyukuk Valley

Mostly sunny. Isolated Showers in the afternoon. Highs in the lower to mid 50s. Northeast Winds 5 to 15 Mph.

Tonight 17 Sep Upper Koyukuk Valley

Mostly cloudy with isolated Showers. Lows in the mid to upper 30s. Northwest Winds 5 to 15 Mph.

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Indian Mountain LRRS Airport Temperature Statistics

September Temperature

Utopia Creek, Indian Mountain LRRS Airport (0 miles)

  • Lowest 14 September, 2025

    32.9 °F

  • Average September

    44.3 °F

  • Highest 4 September, 2025

    55.8 °F

Climate (2020–Present)

Utopia Creek, Indian Mountain LRRS Airport (0 miles)

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  • Average Low 2020–2025

    21 °F

  • Average 2020–2025

    27.2 °F

  • Average High 2020–2025

    32.7 °F
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