Smith Creek Lake Weather Forecast

    • 43
    • 70

    Decreasing Clouds

    • 44
    • 68

    Chance Thunderstorms

    • 48
    • 72

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

    • 45
    • 73

    Sunny

    • 46
    • 74

    Sunny

    • 49
    • 75

    Mostly Sunny

Today 16 Aug Boise Mountains

Mostly sunny. Highs 76 to 91.

Tonight 16 Aug Boise Mountains

Decreasing Clouds. Isolated rain Showers. Isolated Thunderstorms. Thunderstorms may produce heavy rainfall this evening. Chance of rain 20 percent. Lows 44 to 59.

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Smith Creek Lake Temperature Statistics

August Temperature

Boise Air Terminal (37.3 miles)

  • Lowest 8 August, 2025

    51.7 °F

  • Average August

    77.3 °F

  • Highest 12 August, 2025

    102.7 °F

Climate (2020–Present)

Boise Air Terminal (37.3 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    65.8 °F
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