Wasilla Weather Forecast

    • -2
    • 15

    Sunny

    • 3
    • 7

    Cold

    • -6
    • 5

    Cold

    • -8
    • 4

    Cold

    • -4
    • 5

    Cold

    • 0
    • 11

    Mostly Cloudy

    • -3
    • 10

    Chance Snow

Today 18 Dec Lower Matanuska Valley

Sunny. Highs 3 to 11 above. North wind 10 to 20 Mph. Gusts to 50 Mph decreasing to 40 Mph in the afternoon.

Tonight 18 Dec Lower Matanuska Valley

Clear. Lows around 4 below. North wind 15 Mph with Gusts to 25 Mph.

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  • Temperature Real-Time

Wasilla Temperature Statistics

December Temperature

Wasilla, Wasilla Airport (3.1 miles)

  • Lowest 10 December, 2025

    -6 °F

  • Average December

    18.8 °F

  • Highest 2 December, 2025

    43 °F

Climate (2020–Present)

Wasilla, Wasilla Airport (3.1 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    37.5 °F

  • Average High 2020–2025

    44.6 °F
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