Wasilla Weather Forecast

    • 42
    • 61

    Decreasing Clouds

    • 45
    • 60

    Partly Sunny

    • 46
    • 59

    Chance Rain

    • 45
    • 59

    Chance Rain

    • 44
    • 58

    Chance Rain

    • 44
    • 58

    Chance Rain

    • 42
    • 57

    Chance Rain

Today 16 Sep Lower Matanuska Valley

Mostly cloudy with isolated rain Showers. Highs near 60. Northeast wind 15 Mph. Gusts to 20 Mph in the afternoon.

Tonight 16 Sep Lower Matanuska Valley

Mostly cloudy in the evening then becoming mostly clear. Lows in the lower 40s. Light Winds.

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Wasilla Temperature Statistics

September Temperature

Wasilla, Wasilla Airport (3.1 miles)

  • Lowest 12 September, 2025

    42.1 °F

  • Average September

    53.5 °F

  • Highest 1 September, 2025

    66.9 °F

Climate (2020–Present)

Wasilla, Wasilla Airport (3.1 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    37.4 °F

  • Average High 2020–2025

    44.5 °F
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