Sunnyvale Weather Forecast

    • 81
    • 106

    Slight Chance Thunderstorms

    • 81
    • 106

    Slight Chance Thunderstorms

    • 79
    • 103

    Chance Thunderstorms

    • 76
    • 96

    Rain Showers Likely

    • 76
    • 94

    Thunderstorms Likely

    • 77
    • 96

    Chance Thunderstorms

    • 77
    • 98

    Slight Chance Thunderstorms

Today 23 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. A 10 percent chance of Showers and Thunderstorms in the afternoon. Highs 100 to 106. South wind around 5 Mph becoming northwest around 10 Mph in the afternoon.

Tonight 23 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly clear. A 10 percent chance of Showers and Thunderstorms in the evening. Lows 73 to 81. West wind 5 to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale Temperature Statistics

August Temperature

Tucson Marana Regional Airport (10.6 miles)

  • Lowest 20 August, 2025

    75.2 °F

  • Average August

    93.9 °F

  • Highest 6 August, 2025

    113 °F

Climate (2020–Present)

Tucson Marana Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    57.7 °F

  • Average 2020–2025

    71.2 °F

  • Average High 2020–2025

    85.2 °F
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