Sierra Crest Weather Forecast

    • 74
    • 92

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 74
    • 92

    Slight Chance Thunderstorms

    • 74
    • 97

    Mostly Sunny

    • 74
    • 98

    Hot

    • 74
    • 98

    Mostly Sunny

Today 15 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy. Slight chance of Showers and Thunderstorms in the Morning, then chance of Showers and Thunderstorms in the afternoon. Highs 86 to 92. South wind around 10 Mph. Chance of precipitation 40 percent.

Tonight 15 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy. Chance of Showers and Thunderstorms in the Evening, then chance of Showers and slight chance of Thunderstorms after midnight. Lows 68 to 74. South wind around 10 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Crest Temperature Statistics

September Temperature

Tucson Marana Regional Airport (6.2 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    87.6 °F

  • Highest 10 September, 2026

    102.2 °F

Climate (2021–2026)

Tucson Marana Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    58.5 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    85.8 °F
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