Boulder Mountain Highlands Weather Forecast

    • 86
    • 111

    Slight Chance Thunderstorms

    • 85
    • 109

    Hot

    • 87
    • 107

    Hot

    • 88
    • 111

    Hot

    • 87
    • 112

    Hot

    • 87
    • 111

    Hot

Today 22 Aug Fountain Hills/East Mesa

Partly sunny in the morning then becoming mostly sunny. Hot. Highs 107 to 112. East wind 5 to 10 Mph in the morning becoming west 10 to 20 Mph in the afternoon.

Tonight 22 Aug Fountain Hills/East Mesa

Mostly clear. Lows 77 to 87. Northeast wind around 5 Mph.

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Boulder Mountain Highlands Temperature Statistics

August Temperature

Mesa / Falcon Field (5.6 miles)

  • Lowest 13 August, 2026

    77 °F

  • Average August

    96.2 °F

  • Highest 1 August, 2026

    111.9 °F

Climate (2021–2026)

Mesa / Falcon Field (5.6 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    86.9 °F
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