San Isidro Lake Weather Forecast

    • 35
    • 66

    Increasing Clouds

    • 39
    • 67

    Slight Chance Rain Showers

    • 42
    • 74

    Partly Sunny

    • 41
    • 72

    Breezy

    • 35
    • 64

    Mostly Sunny

    • 34
    • 65

    Partly Sunny

    • 35
    • 64

    Partly Sunny

Today 19 Apr East Slopes Sangre de Cristo Mountains

Breezy and not as cool. Sunny. Highs in the lower 60s. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Caution advised on area Lakes.

Tonight 19 Apr East Slopes Sangre de Cristo Mountains

Breezy and not as cool. Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. West Winds 15 to 25 Mph.

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San Isidro Lake Temperature Statistics

April Temperature

Las Vegas Municipal Airport (16.2 miles)

  • Lowest 4 April, 2026

    25.6 °F

  • Average April

    51 °F

  • Highest 9 April, 2026

    76.6 °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

    66.4 °F
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