San Isidro Lake Weather Forecast

    • 52
    • 82

    Slight Chance Thunderstorms

    • 57
    • 88

    Mostly Sunny

    • 56
    • 87

    Slight Chance Thunderstorms

    • 56
    • 85

    Chance Thunderstorms

    • 55
    • 84

    Chance Thunderstorms

    • 54
    • 79

    Rain Showers

    • 54
    • 78

    Rain Showers Likely

Today 10 Sep East Slopes Sangre de Cristo Mountains

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. Chance of rain 20 percent.

Tonight 10 Sep East Slopes Sangre de Cristo Mountains

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. West Winds around 15 Mph after midnight.

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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 3 September, 2026

    54.6 °F

  • Average September

    72 °F

  • Highest 7 September, 2026

    88.6 °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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