Scottsdale Mountain Summit Weather Forecast

    • 65
    • 91

    Sunny

    • 61
    • 89

    Mostly Sunny

    • 63
    • 84

    Sunny

    • 62
    • 85

    Mostly Sunny

    • 67
    • 92

    Sunny

    • 72
    • 99

    Hot

    • 74
    • 102

    Hot

Today 16 May Fountain Hills/East Mesa

Sunny and warmer. Highs 88 to 93. Southwest wind 5 to 10 Mph.

Tonight 16 May Fountain Hills/East Mesa

Clear. Lows 54 to 64. Northwest wind around 5 Mph in the evening becoming southeast after midnight.

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Scottsdale Mountain Summit Temperature Statistics

May Temperature

Scottsdale Airport (7.5 miles)

  • Lowest 5 May, 2025

    57.7 °F

  • Average May

    78.2 °F

  • Highest 9 May, 2025

    101.6 °F

Climate (2020–Present)

Scottsdale Airport (7.5 miles)

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  • Average Low 2020–2025

    63.1 °F

  • Average 2020–2025

    74.9 °F

  • Average High 2020–2025

    86.4 °F
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