Tanacross Weather Forecast

    • 24
    • 50

    Partly Sunny

    • 26
    • 49

    Mostly Cloudy

    • 27
    • 49

    Chance Rain Showers

    • 25
    • 45

    Mostly Cloudy

    • 23
    • 43

    Mostly Cloudy

    • 23
    • 43

    Mostly Cloudy

    • 23
    • 43

    Mostly Cloudy

Today 26 Sep Upper Tanana Valley

Mostly sunny. Highs in the upper 40s to lower 50s. Southeast Winds to 10 Mph.

Tonight 26 Sep Upper Tanana Valley

Mostly clear. Lows in the mid to upper 20s. Light Winds.

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Tanacross Temperature Statistics

September Temperature

Northway, Northway Airport (52.8 miles)

  • Lowest 3 September, 2026

    28 °F

  • Average September

    45.6 °F

  • Highest 4 September, 2026

    70 °F

Climate (2021–2026)

Northway, Northway Airport (52.8 miles)

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  • Average Low 2021–2026

    16.7 °F

  • Average 2021–2026

    26.9 °F

  • Average High 2021–2026

    36 °F
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