The Sisters South Weather Forecast

    • 28
    • 57

    Breezy

    • 32
    • 47

    Sunny

    • 36
    • 53

    Sunny

    • 40
    • 58

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

Today 17 May Spring Mountains-Red Rock Canyon

Sunny, breezy. Highs around 63 in mount Charleston. Around 83 at red rock. West Winds up to 10 Mph with Gusts to around 25 Mph increasing to southwest 15 to 25 Mph with Gusts to around 50 Mph in the afternoon.

Tonight 17 May Spring Mountains-Red Rock Canyon

Mostly clear. Colder. Patchy blowing dust in the evening. Lows around 33 in mount Charleston. Around 48 at red rock. Northwest Winds 25 to 35 Mph becoming north 15 to 25 Mph after midnight. Gusts up to 55 Mph.

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The Sisters South Temperature Statistics

May Temperature

Nellis AFB - Indian Springs Auxiliary Airfield (17.4 miles)

  • Lowest 5 May, 2026

    49.8 °F

  • Average May

    76.4 °F

  • Highest 11 May, 2026

    100 °F

Climate (2021–Present)

Nellis AFB - Indian Springs Auxiliary Airfield (17.4 miles)

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  • Average Low 2021–2026

    50.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    77.4 °F
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