Lost Lake Weather Forecast

    • 27
    • 41

    Windy

    • 33
    • 47

    Windy

    • 27
    • 46

    Breezy

    • 34
    • 45

    Breezy

    • 33
    • 47

    Mostly Sunny

    • 31
    • 48

    Partly Sunny

Today 18 Dec Southern Sangre de Cristo Mountains

Very windy. Mostly sunny in the Morning, then becoming partly cloudy. Highs in the mid 40s. West Winds 35 to 45 Mph with Gusts up to 65 Mph, Diminishing to 20 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 18 Dec Southern Sangre de Cristo Mountains

Windy, cold. Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. West Winds 25 to 35 Mph with Gusts up to 45 Mph.

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Lost Lake Temperature Statistics

December Temperature

Las Vegas Municipal Airport (24.9 miles)

  • Lowest 4 December, 2025

    15.1 °F

  • Average December

    39.4 °F

  • Highest 11 December, 2025

    72 °F

Climate (2020–Present)

Las Vegas Municipal Airport (24.9 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    65.7 °F
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