San Isidro Lake Weather Forecast

    • 56
    • 83

    Slight Chance Thunderstorms

    • 56
    • 82

    Chance Thunderstorms

    • 56
    • 83

    Chance Thunderstorms

    • 55
    • 83

    Chance Thunderstorms

    • 55
    • 82

    Rain Showers Likely

    • 54
    • 81

    Chance Thunderstorms

    • 54
    • 81

    Chance Thunderstorms

Today 4 Sep East Slopes Sangre de Cristo Mountains

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs around 80. Temperature falling into the mid 70s this afternoon. Southwest Winds around 15 Mph. Chance of rain 20 percent.

Tonight 4 Sep East Slopes Sangre de Cristo Mountains

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Isidro Lake Temperature Statistics

September Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 1 September, 2026

    55.7 °F

  • Average September

    69.4 °F

  • Highest 2 September, 2026

    84.9 °F

Climate (2021–2026)

Las Vegas Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    66.9 °F
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