Santa Rosa Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 54
    • 88

    Partly Sunny

    • 56
    • 89

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 62
    • 94

    Mostly Sunny

    • 64
    • 99

    Hot

    • 66
    • 102

    Hot

Today 13 Mar Tohono O'odham Nation including Sells

Sunny. Highs 87 to 92.

Tonight 13 Mar Tohono O'odham Nation including Sells

Mostly clear. Lows 55 to 61.

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Santa Rosa Temperature Statistics

March Temperature

Casa Grande, Casa Grande Municipal Airport (46 miles)

  • Lowest 8 March, 2026

    46 °F

  • Average March

    66.2 °F

  • Highest 1 March, 2026

    91.9 °F

Climate (2021–Present)

Casa Grande, Casa Grande Municipal Airport (46 miles)

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  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    85.8 °F
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