Tully Park Weather Forecast

    • 44
    • 71

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 50
    • 80

    Chance Rain Showers

    • 48
    • 76

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

Today 14 Sep Upper Treasure Valley

Areas of fog this morning. Sunny. Highs 67 to 72. Northwest Winds 10 to 15 Mph.

Tonight 14 Sep Upper Treasure Valley

Mostly clear. Patchy fog after midnight. Lows 39 to 47. Northwest Winds 10 to 15 Mph in the Evening, shifting to east after midnight.

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Tully Park Temperature Statistics

September Temperature

Nampa Municipal Airport (6.2 miles)

  • Lowest 8 September, 2026

    44.6 °F

  • Average September

    63.8 °F

  • Highest 12 September, 2026

    89.6 °F

Climate (2021–2026)

Nampa Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.3 °F
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