Lost Lake SPB Weather Forecast

    • 45
    • 63

    Slight Chance Rain

    • 46
    • 64

    Partly Sunny

    • 49
    • 59

    Rain Likely

    • 47
    • 59

    Rain Showers

    • 42
    • 59

    Chance Rain Showers

    • 41
    • 57

    Chance Rain Showers

Today 12 Sep Lower Matanuska Valley

Cloudy with a chance of rain in the Morning, then partly cloudy with isolated Showers in the afternoon. Highs in the lower 60s. Light Winds.

Tonight 12 Sep Lower Matanuska Valley

Clear. Patchy fog 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 1 September, 2026

    34.9 °F

  • Average September

    54.5 °F

  • Highest 5 September, 2026

    68 °F

Climate (2021–2026)

Anchorage, Elmendorf Air Force Base (8.7 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    37.4 °F

  • Average High 2021–2026

    43.5 °F
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