The Sisters South Weather Forecast

    • 47
    • 54

    Slight Chance Thunderstorms

    • 50
    • 61

    Mostly Sunny

    • 54
    • 65

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

Today 6 Sep Spring Mountains-Red Rock Canyon

Cloudy with chance of rain Showers and slight chance of Thunderstorms. Highs around 61 in mount Charleston around 79 at red rock. South Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent.

Tonight 6 Sep Spring Mountains-Red Rock Canyon

Mostly cloudy in the evening then clearing. Lows around 52 in mount Charleston. Around 66 at red rock. South Winds up to 10 Mph with Gusts to around 25 Mph.

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The Sisters South Temperature Statistics

September Temperature

Nellis AFB - Indian Springs Auxiliary Airfield (17.4 miles)

  • Lowest 3 September, 2026

    63.3 °F
  • Average September

    80.2 °F
  • Highest 4 September, 2026

    94.3 °F

Climate (2021–2026)

Nellis AFB - Indian Springs Auxiliary Airfield (17.4 miles)

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  • Average Low 2021–2026

    50.9 °F
  • Average 2021–2026

    64.8 °F
  • Average High 2021–2026

    77.5 °F
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