San Isidro Lake Weather Forecast

    • 45
    • 65

    Chance Thunderstorms

    • 41
    • 70

    Chance Thunderstorms

    • 44
    • 74

    Partly Sunny

    • 44
    • 71

    Rain Showers Likely

    • 46
    • 74

    Chance Thunderstorms

    • 48
    • 74

    Rain Showers Likely

Today 20 May East Slopes Sangre de Cristo Mountains

Breezy. Partly cloudy. Isolated rain Showers and Thunderstorms in the Morning, then scattered rain Showers and Thunderstorms in the afternoon. Highs in the lower 60s. South Winds 15 to 25 Mph. Chance of rain 50 percent.

Tonight 20 May East Slopes Sangre de Cristo Mountains

Mostly cloudy with isolated rain Showers, Thunderstorms with patchy drizzle. Lows in the lower 40s. Southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

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San Isidro Lake Temperature Statistics

May Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 7 May, 2026

    27.6 °F

  • Average May

    56.5 °F

  • Highest 12 May, 2026

    84.7 °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

    66.5 °F
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