Cascade Weather Forecast

    • 72
    • 92

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 72
    • 95

    Sunny

    • 69
    • 94

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

Today 5 Sep Las Vegas Valley

Sunny in the Morning, then partly sunny with a 50 percent chance of Thunderstorms in the afternoon. Highs 92 to 96 on the west side. 95 to 98 on the east side. Southeast Winds up to 10 Mph.

Tonight 5 Sep Las Vegas Valley

Mostly clear with a 20 percent chance of Thunderstorms. Lows 72 to 76 on the west side. 76 to 79 on the east side. Southwest Winds up to 10 Mph.

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Cascade Temperature Statistics

September Temperature

Las Vegas, North Las Vegas Airport (8.7 miles)

  • Lowest 1 September, 2025

    82 °F

  • Average September

    92.3 °F

  • Highest 1 September, 2025

    104 °F

Climate (2020–Present)

Las Vegas, North Las Vegas Airport (8.7 miles)

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  • Average Low 2020–2025

    60.8 °F

  • Average 2020–2025

    71.8 °F

  • Average High 2020–2025

    82.5 °F
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