Gu Achi Peak Weather Forecast

    • 68
    • 90

    Mostly Sunny

    • 68
    • 90

    Sunny

    • 70
    • 90

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

Today 18 Sep Tohono O'odham Nation including Sells

Sunny. Highs 95 to 100.

Tonight 18 Sep Tohono O'odham Nation including Sells

Mostly clear. Lows 69 to 74.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gu Achi Peak Temperature Statistics

September Temperature

Tucson Marana Regional Airport (38.5 miles)

  • Lowest 16 September, 2026

    69.8 °F

  • Average September

    86.6 °F

  • Highest 10 September, 2026

    102.2 °F

Climate (2021–2026)

Tucson Marana Regional Airport (38.5 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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