Scottsdale Mountain Summit Weather Forecast

    • 49
    • 66

    Sunny

    • 51
    • 72

    Sunny

    • 51
    • 74

    Sunny

    • 52
    • 74

    Sunny

    • 53
    • 75

    Sunny

    • 54
    • 75

    Sunny

    • 55
    • 78

    Sunny

Today 6 Dec Fountain Hills/East Mesa

Sunny. Highs 64 to 69. Light wind.

Tonight 6 Dec Fountain Hills/East Mesa

Clear. Lows 37 to 47. Northeast wind around 5 Mph.

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Scottsdale Mountain Summit Temperature Statistics

December Temperature

Scottsdale Airport (7.5 miles)

  • Lowest 4 December, 2025

    42.1 °F

  • Average December

    55.3 °F

  • Highest 1 December, 2025

    69.1 °F

Climate (2020–Present)

Scottsdale Airport (7.5 miles)

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  • Average Low 2020–2025

    63.1 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    86.3 °F
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