Santa Rosa Weather Forecast

    • 76
    • 99

    Slight Chance Thunderstorms

    • 77
    • 99

    Slight Chance Thunderstorms

    • 79
    • 101

    Chance Thunderstorms

    • 82
    • 103

    Chance Thunderstorms

    • 82
    • 106

    Chance Thunderstorms

    • 82
    • 108

    Chance Thunderstorms

    • 81
    • 107

    Chance Thunderstorms

Today 16 Aug Tohono O'odham Nation including Sells

Partly cloudy. Chance of Showers and Thunderstorms in the afternoon. Highs 96 to 101. Chance of precipitation 30 percent.

Tonight 16 Aug Tohono O'odham Nation including Sells

Mostly clear. Lows 73 to 78.

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Santa Rosa Temperature Statistics

August Temperature

Casa Grande, Casa Grande Municipal Airport (46 miles)

  • Lowest 3 August, 2025

    75 °F

  • Average August

    97.1 °F

  • Highest 7 August, 2025

    115 °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

    72.8 °F

  • Average High 2020–2025

    85.7 °F
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