Lost Lake SPB Weather Forecast

    • 45
    • 59

    Rain Showers

    • 45
    • 57

    Rain Showers

    • 45
    • 59

    Slight Chance Rain

    • 44
    • 57

    Chance Rain

    • 42
    • 56

    Chance Rain

    • 42
    • 54

    Chance Rain

Today 18 Sep Lower Matanuska Valley

Mostly cloudy with scattered rain Showers. Highs in the mid 50s to lower 60s. East wind 15 Mph.

Tonight 18 Sep Lower Matanuska Valley

Mostly cloudy with scattered rain Showers. Lows in the mid 40s. Variable wind 10 Mph in the evening becoming light.

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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 15 September, 2025

    42.8 °F

  • Average September

    53.5 °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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