Wilson Creek Park Weather Forecast

    • 45
    • 66

    Chance Rain Showers

    • 49
    • 72

    Slight Chance Rain Showers

    • 48
    • 74

    Mostly Cloudy

    • 43
    • 68

    Partly Sunny

    • 48
    • 74

    Areas Fog

    • 52
    • 77

    Partly Sunny

    • 53
    • 81

    Partly Sunny

Today 4 Sep Lower Treasure Valley

Mostly sunny. Areas of fog. A chance of rain Showers with a slight chance of Thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 30 percent. Highs 63 to 68. Light Winds.

Tonight 4 Sep Lower Treasure Valley

Partly cloudy with scattered Showers. Areas of fog. Chance of rain 30 percent. Lows 43 to 48. Light Winds.

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Wilson Creek Park Temperature Statistics

September Temperature

Nampa Municipal Airport (3.1 miles)

  • Lowest 2 September, 2026

    57.2 °F

  • Average September

    70.2 °F

  • Highest 1 September, 2026

    84.2 °F

Climate (2021–2026)

Nampa Municipal Airport (3.1 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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