Casa Grande Weather Forecast

    • 54
    • 81

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 54
    • 85

    Sunny

    • 60
    • 87

    Partly Sunny

    • 55
    • 87

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

Today 18 Oct Northwest Pinal County

Mostly sunny. Highs 79 to 84. Northwest wind around 5 Mph.

Tonight 18 Oct Northwest Pinal County

Partly cloudy in the evening then becoming clear. Lows 49 to 59. Light wind in the evening becoming southeast around 5 Mph after midnight.

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Casa Grande Temperature Statistics

October Temperature

Casa Grande, Casa Grande Municipal Airport (4.3 miles)

  • Lowest 16 October, 2025

    55.9 °F

  • Average October

    76.5 °F

  • Highest 3 October, 2025

    100 °F

Climate (2020–Present)

Casa Grande, Casa Grande Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    59.2 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    85.5 °F
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