Wasilla Lake SPB Weather Forecast

    • 46
    • 58

    Mostly Cloudy

    • 44
    • 61

    Slight Chance Rain Showers

    • 46
    • 62

    Mostly Cloudy

    • 46
    • 59

    Chance Rain

    • 45
    • 59

    Chance Rain

    • 43
    • 58

    Chance Rain

Today 15 Sep Lower Matanuska Valley

Mostly cloudy. Areas of fog in the morning. A slight chance of rain in the afternoon. Highs in the 50s. Variable wind 10 Mph in the morning becoming light.

Tonight 15 Sep Lower Matanuska Valley

Mostly cloudy. A slight chance of rain Showers in the Evening, then a chance of rain after midnight. Lows in the mid 40s. Northeast wind 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wasilla Lake SPB Temperature Statistics

September Temperature

Wasilla, Wasilla Airport (4.3 miles)

  • Lowest 12 September, 2025

    42.1 °F

  • Average September

    54.3 °F

  • Highest 1 September, 2025

    66.9 °F

Climate (2020–Present)

Wasilla, Wasilla Airport (4.3 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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