San Isidro Lake Weather Forecast

    • 52
    • 74

    Rain Showers

    • 49
    • 76

    Thunderstorms

    • 48
    • 78

    Partly Sunny

    • 48
    • 76

    Partly Sunny

    • 49
    • 73

    Thunderstorms

    • 48
    • 70

    Rain Showers

Today 17 Sep East Slopes Sangre de Cristo Mountains

Partly cloudy with isolated Showers in the Morning, then mostly cloudy with numerous Showers and scattered Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 70s. Southwest Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep East Slopes Sangre de Cristo Mountains

Mostly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then partly cloudy with scattered Showers with isolated Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. Southwest Winds 15 to 20 Mph. Chance of rain 70 percent.

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San Isidro Lake Temperature Statistics

September Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 10 September, 2026

    50.6 °F

  • Average September

    71.2 °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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