San Isidro Lake Weather Forecast

    • 49
    • 85

    Increasing Clouds

    • 54
    • 81

    Increasing Clouds

    • 50
    • 80

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

Today 12 May East Slopes Sangre de Cristo Mountains

Mostly sunny. Near steady temperature in the upper 70s.

Tonight 12 May East Slopes Sangre de Cristo Mountains

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Isidro Lake Temperature Statistics

May Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 7 May, 2026

    27.6 °F

  • Average May

    50.9 °F

  • Highest 9 May, 2026

    80.7 °F

Climate (2021–Present)

Las Vegas Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    66.4 °F
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