Sun City Grand Weather Forecast

    • 46
    • 72

    Sunny

    • 47
    • 74

    Sunny

    • 48
    • 75

    Sunny

    • 50
    • 75

    Sunny

    • 51
    • 76

    Sunny

    • 52
    • 78

    Sunny

Today 7 Dec Northwest Valley

Sunny. Highs 70 to 73. Northeast wind around 5 Mph in the morning becoming north in the afternoon.

Tonight 7 Dec Northwest Valley

Clear. Lows 41 to 49. Northeast wind around 5 Mph.

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Sun City Grand Temperature Statistics

December Temperature

Luke Air Force Base / Phoenix (8.7 miles)

  • Lowest 5 December, 2025

    42.6 °F

  • Average December

    55.6 °F

  • Highest 1 December, 2025

    70.9 °F

Climate (2020–Present)

Luke Air Force Base / Phoenix (8.7 miles)

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  • Average Low 2020–2025

    62.6 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    86.4 °F
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