Cottonwood Lake SPB Weather Forecast

    • -2
    • 16

    Sunny

    • 4
    • 18

    Mostly Sunny

    • 3
    • 19

    Mostly Cloudy

    • -2
    • 21

    Partly Sunny

    • -4
    • 19

    Partly Sunny

    • -4
    • 18

    Mostly Cloudy

    • -5
    • 19

    Mostly Cloudy

Today 12 Mar Lower Matanuska Valley

Sunny. Highs around 17. Variable wind 10 Mph in the morning becoming light.

Tonight 12 Mar Lower Matanuska Valley

Clear. Lows 2 below to 8 below. Light Winds.

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  • Temperature Real-Time

Cottonwood Lake SPB Temperature Statistics

March Temperature

Wasilla, Wasilla Airport (7.5 miles)

  • Lowest 1 March, 2026

    -16.1 °F

  • Average March

    9.8 °F

  • Highest 6 March, 2026

    32 °F

Climate (2021–Present)

Wasilla, Wasilla Airport (7.5 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    37.2 °F

  • Average High 2021–2026

    44.3 °F
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