Glennallen Weather Forecast

    • 35
    • 52

    Chance Rain

    • 31
    • 51

    Chance Rain Showers

    • 27
    • 53

    Mostly Cloudy

    • 26
    • 52

    Mostly Cloudy

    • 27
    • 52

    Partly Sunny

    • 29
    • 53

    Mostly Cloudy

Today 19 Sep Central Copper Valley

Mostly cloudy with a slight chance of rain Showers. Highs around 50. South wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 19 Sep Central Copper Valley

Cloudy. A chance of rain Showers in the Evening, then a chance of rain after midnight. Lows in the lower 30s. Variable wind 10 Mph with Gusts to 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glennallen Temperature Statistics

September Temperature

Gulkana, Gulkana Airport (4.3 miles)

  • Lowest 2 September, 2026

    24.1 °F

  • Average September

    49.1 °F

  • Highest 4 September, 2026

    70 °F

Climate (2021–2026)

Gulkana, Gulkana Airport (4.3 miles)

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  • Average Low 2021–2026

    19.9 °F

  • Average 2021–2026

    30 °F

  • Average High 2021–2026

    39.2 °F
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