Summit Weather Forecast

    • 78
    • 104

    Chance Thunderstorms

    • 78
    • 106

    Chance Thunderstorms

    • 77
    • 105

    Chance Thunderstorms

    • 74
    • 101

    Chance Thunderstorms

    • 75
    • 98

    Chance Thunderstorms

    • 74
    • 98

    Chance Thunderstorms

Today 7 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy in the Morning, then mostly sunny with a 10 percent chance of Showers and Thunderstorms in the afternoon. Highs 99 to 105. North wind around 5 Mph becoming northwest 5 to 15 Mph in the afternoon.

Tonight 7 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. A 40 percent chance of Showers and Thunderstorms in the evening. Lows 75 to 83. Southeast wind around 10 Mph.

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Summit Temperature Statistics

August Temperature

Tucson, Tucson International Airport (4.3 miles)

  • Lowest 4 August, 2026

    75.9 °F

  • Average August

    94.4 °F

  • Highest 1 August, 2026

    110.6 °F

Climate (2021–2026)

Tucson, Tucson International Airport (4.3 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    86.3 °F
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