Scottsdale Mountain Weather Forecast

    • 78
    • 98

    Hot

    • 79
    • 100

    Hot

    • 78
    • 101

    Hot

    • 73
    • 99

    Slight Chance Thunderstorms

    • 71
    • 97

    Mostly Sunny

    • 71
    • 96

    Mostly Sunny

Today 7 Sep Fountain Hills/East Mesa

Sunny. Highs 95 to 100. Southwest wind 5 to 10 Mph.

Tonight 7 Sep Fountain Hills/East Mesa

Clear. Lows 69 to 79. Northwest wind around 5 Mph in the evening becoming northeast after midnight.

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Scottsdale Mountain Temperature Statistics

September Temperature

Scottsdale Airport (7.5 miles)

  • Lowest 4 September, 2025

    73.9 °F

  • Average September

    89.1 °F

  • Highest 2 September, 2025

    106 °F

Climate (2020–Present)

Scottsdale Airport (7.5 miles)

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  • Average Low 2020–2025

    63 °F

  • Average 2020–2025

    74.8 °F

  • Average High 2020–2025

    86.4 °F
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