San Isidro Lake Weather Forecast

    • 49
    • 59

    Rain Showers

    • 44
    • 59

    Rain Showers Likely

    • 42
    • 63

    Partly Sunny

    • 42
    • 65

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

Today 29 Sep East Slopes Sangre de Cristo Mountains

Cooler. Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 50s. South Winds around 15 Mph in the morning. Chance of rain near 100 percent.

Tonight 29 Sep East Slopes Sangre de Cristo Mountains

Breezy. Showers with a chance of Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the evening. Near steady temperature around 50. Northeast Winds 15 to 25 Mph. Chance of rain near 100 percent.

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San Isidro Lake Temperature Statistics

September Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 21 September, 2026

    44.7 °F

  • Average September

    67.2 °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

    38.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    66.9 °F
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