Toyota Arizona Proving Ground Weather Forecast

    • 76
    • 96

    Mostly Sunny

    • 74
    • 96

    Hot

    • 73
    • 96

    Slight Chance Thunderstorms

    • 75
    • 95

    Hot

    • 76
    • 98

    Hot

    • 74
    • 96

    Partly Sunny

Today 22 Sep Aguila Valley

Mostly sunny. Highs 96 to 101. Southeast wind 5 to 10 Mph.

Tonight 22 Sep Aguila Valley

Partly cloudy and warmer. Lows 69 to 79. Light wind in the evening becoming east 10 to 15 Mph after midnight.

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  • Temperature Real-Time

Toyota Arizona Proving Ground Temperature Statistics

September Temperature

Buckeye Municipal Airport (22.4 miles)

  • Lowest 19 September, 2026

    69.8 °F

  • Average September

    90.6 °F

  • Highest 8 September, 2026

    107.6 °F

Climate (2021–2026)

Buckeye Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    73.3 °F

  • Average High 2021–2026

    86.6 °F
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