San Isidro Lake Weather Forecast

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    Isolated Thunderstorms

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    Thunderstorms

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    Thunderstorms

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    Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

Today 5 Aug East Slopes Sangre de Cristo Mountains

Sunny in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds around 15 Mph. Chance of rain 20 percent.

Tonight 5 Aug East Slopes Sangre de Cristo Mountains

Mostly clear. Lows in the mid 50s. Southwest Winds around 15 Mph.

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  • Temperature Real-Time

San Isidro Lake Temperature Statistics

August Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 2 August, 2026

    54.6 °F

  • Average August

    73.8 °F

  • Highest 3 August, 2026

    96.1 °F

Climate (2021–2026)

Las Vegas Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    66.8 °F
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