Santa Rosa Weather Forecast

    • 58
    • 90

    Becoming Sunny

    • 56
    • 82

    Sunny

    • 58
    • 82

    Sunny

    • 59
    • 84

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 59
    • 85

    Sunny

    • 59
    • 86

    Sunny

Today 22 Oct Tohono O'odham Nation including Sells

Mostly cloudy in the morning then clearing. Highs 87 to 92.

Tonight 22 Oct Tohono O'odham Nation including Sells

Mostly clear. Cooler. Lows 56 to 61.

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Santa Rosa Temperature Statistics

October Temperature

Casa Grande, Casa Grande Municipal Airport (46 miles)

  • Lowest 17 October, 2025

    54 °F

  • Average October

    74.8 °F

  • Highest 3 October, 2025

    100 °F

Climate (2020–Present)

Casa Grande, Casa Grande Municipal Airport (46 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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