San Isidro Lake Weather Forecast

    • 41
    • 71

    Rain Showers

    • 45
    • 73

    Isolated Thunderstorms

    • 44
    • 71

    Thunderstorms

    • 47
    • 76

    Slight Chance Thunderstorms

    • 48
    • 76

    Rain Showers Likely

    • 44
    • 70

    Rain Showers Likely

Today 21 May East Slopes Sangre de Cristo Mountains

Partly cloudy. A chance of Sprinkles in the Morning, then a chance of rain Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. Southwest Winds 15 to 20 Mph. Chance of rain 30 percent.

Tonight 21 May East Slopes Sangre de Cristo Mountains

Mostly cloudy with a slight chance of rain Showers and Thunderstorms. Near steady temperature in the mid 40s. Southwest 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

    56.8 °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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