Santa Rosa Lake Weather Forecast

    • 36
    • 55

    Sunny

    • 36
    • 72

    Sunny

    • 36
    • 64

    Sunny

    • 30
    • 71

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 35
    • 64

    Mostly Sunny

    • 35
    • 65

    Mostly Sunny

Today 10 Dec Guadalupe County

Sunny. Highs in the mid 50s. South Winds around 15 Mph this afternoon.

Tonight 10 Dec Guadalupe County

Clear. Lows in the upper 30s. West Winds 15 to 20 Mph.

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Santa Rosa Lake Temperature Statistics

December Temperature

Las Vegas Municipal Airport (49.7 miles)

  • Lowest 4 December, 2025

    15.1 °F

  • Average December

    32.5 °F

  • Highest 2 December, 2025

    55.9 °F

Climate (2020–Present)

Las Vegas Municipal Airport (49.7 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    65.6 °F
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