Lost Lake SPB Weather Forecast

    • -4
    • 12

    Cold

    • 1
    • 8

    Cold

    • -1
    • 8

    Cold

    • 3
    • 10

    Cold

    • 5
    • 16

    Mostly Sunny

    • 2
    • 12

    Mostly Sunny

Today 9 Dec Lower Matanuska Valley

Mostly sunny in the morning then becoming partly cloudy. Highs 7 to 13 above. Northeast wind 10 to 25 Mph. Gusts to 40 Mph in the morning.

Tonight 9 Dec Lower Matanuska Valley

Partly cloudy. Lows zero to 6 above. Light Winds becoming variable 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake SPB Temperature Statistics

December Temperature

Anchorage, Elmendorf Air Force Base (8.7 miles)

  • Lowest 7 December, 2025

    6.1 °F

  • Average December

    25.1 °F

  • Highest 3 December, 2025

    36.3 °F

Climate (2020–Present)

Anchorage, Elmendorf Air Force Base (8.7 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    37.7 °F

  • Average High 2020–2025

    43.9 °F
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