Casa Grande Weather Forecast

    • 37
    • 71

    Sunny

    • 45
    • 70

    Increasing Clouds

    • 50
    • 72

    Mostly Cloudy

    • 48
    • 67

    Chance Rain Showers

    • 41
    • 63

    Chance Rain Showers

    • 35
    • 62

    Sunny

    • 36
    • 65

    Mostly Sunny

Today 20 Jan Northwest Pinal County

Sunny. Highs 69 to 74. North wind around 5 Mph.

Tonight 20 Jan Northwest Pinal County

Clear. Lows 34 to 44. Light wind in the evening becoming east around 5 Mph after midnight.

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  • Temperature Real-Time

Casa Grande Temperature Statistics

January Temperature

Casa Grande, Casa Grande Municipal Airport (4.3 miles)

  • Lowest 9 January, 2026

    37.9 °F

  • Average January

    56.3 °F

  • Highest 15 January, 2026

    75.9 °F

Climate (2021–Present)

Casa Grande, Casa Grande Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    59.5 °F

  • Average 2021–2026

    72.9 °F

  • Average High 2021–2026

    85.6 °F
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