Island Lake SPB Weather Forecast

    • 0
    • 19

    Slight Chance Snow

    • -6
    • 16

    Partly Sunny

    • -11
    • 14

    Mostly Cloudy

    • -9
    • 14

    Mostly Cloudy

    • -4
    • 16

    Mostly Cloudy

    • -1
    • 25

    Mostly Cloudy

Today 15 Mar Lower Matanuska Valley

Mostly cloudy with a chance of snow. Highs around 18. Northwest wind 15 Mph.

Tonight 15 Mar Lower Matanuska Valley

Mostly clear. Lows around 3 above. North wind 10 to 25 Mph with Gusts to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake SPB Temperature Statistics

March Temperature

Wasilla, Wasilla Airport (4.3 miles)

  • Lowest 1 March, 2026

    -16.1 °F

  • Average March

    9.7 °F

  • Highest 6 March, 2026

    32 °F

Climate (2021–Present)

Wasilla, Wasilla Airport (4.3 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    37.1 °F

  • Average High 2021–2026

    44.2 °F
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