Sun City Grand Weather Forecast

    • 84
    • 105

    Hot

    • 83
    • 106

    Hot

    • 84
    • 103

    Hot

    • 84
    • 103

    Slight Chance Thunderstorms

    • 81
    • 103

    Hot

    • 81
    • 104

    Hot

Today 18 Jul Northwest Valley

Sunny. Highs 102 to 106. Light wind in the morning becoming southwest 5 to 10 Mph in the afternoon.

Tonight 18 Jul Northwest Valley

Mostly clear in the evening then becoming partly cloudy. Lows 79 to 88. West wind around 5 Mph.

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  • Temperature Real-Time

Sun City Grand Temperature Statistics

July Temperature

Luke Air Force Base / Phoenix (8.7 miles)

  • Lowest 2 July, 2025

    76.3 °F

  • Average July

    97.9 °F

  • Highest 9 July, 2025

    116.8 °F

Climate (2020–Present)

Luke Air Force Base / Phoenix (8.7 miles)

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  • Average Low 2020–2025

    62.4 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    86.6 °F
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