Star Valley Weather Forecast

    • 78
    • 100

    Slight Chance Thunderstorms

    • 76
    • 100

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

    • 76
    • 96

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Rain Showers

    • 73
    • 95

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

Today 9 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly sunny. Highs 95 to 101. Northwest wind 5 to 10 Mph.

Tonight 9 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy with slight chance of Showers and Thunderstorms after midnight. Lows 73 to 79. North wind around 10 Mph becoming southeast after midnight. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Star Valley Temperature Statistics

September Temperature

Tucson Ryan Field Airport (4.3 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    88.4 °F

  • Highest 6 September, 2026

    98.6 °F

Climate (2021–2026)

Tucson Ryan Field Airport (4.3 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    74.2 °F

  • Average High 2021–2026

    84.7 °F
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