Hulet-Sinker Creek Reservoir Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 54
    • 83

    Slight Chance Thunderstorms

    • 52
    • 75

    Mostly Cloudy

    • 47
    • 74

    Mostly Cloudy

    • 49
    • 76

    Partly Sunny

    • 54
    • 77

    Partly Sunny

Today 31 Aug Lower Treasure Valley

Patchy smoke this morning. Sunny, warmer with Highs 85 to 90. Southeast Winds up to 10 Mph with Gusts to 20 Mph.

Tonight 31 Aug Lower Treasure Valley

Increasing Clouds. Lows 55 to 60. East Winds up to 10 Mph.

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  • Temperature Real-Time

Hulet-Sinker Creek Reservoir Temperature Statistics

August Temperature

Nampa Municipal Airport (33.6 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    77.6 °F

  • Highest 1 August, 2026

    100.4 °F

Climate (2021–2026)

Nampa Municipal Airport (33.6 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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