Lost Lake SPB Weather Forecast

    • 43
    • 50

    Rain

    • 43
    • 53

    Chance Rain Showers

    • 44
    • 56

    Mostly Cloudy

    • 46
    • 56

    Chance Rain

    • 43
    • 57

    Chance Rain

    • 45
    • 57

    Chance Rain

    • 45
    • 57

    Chance Rain

Today 12 Sep Lower Matanuska Valley

Rain. Highs near 50. Variable wind 10 Mph in the morning becoming light.

Tonight 12 Sep Lower Matanuska Valley

Widespread rain Showers in the Evening, then numerous rain Showers after midnight. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake SPB Temperature Statistics

September Temperature

Anchorage, Elmendorf Air Force Base (8.7 miles)

  • Lowest 10 September, 2025

    50.2 °F

  • Average September

    55.9 °F

  • Highest 7 September, 2025

    66.2 °F

Climate (2020–Present)

Anchorage, Elmendorf Air Force Base (8.7 miles)

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  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    37.6 °F

  • Average High 2020–2025

    43.8 °F
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