Bruneau Weather Forecast

    • 62
    • 94

    Isolated Thunderstorms

    • 59
    • 91

    Slight Chance Thunderstorms

    • 60
    • 98

    Hot

    • 61
    • 101

    Hot

    • 59
    • 97

    Mostly Sunny

    • 58
    • 97

    Hot

    • 61
    • 99

    Hot

Today 16 Aug Upper Treasure Valley

Mostly sunny. Highs 89 to 94. Northwest Winds 10 to 15 Mph.

Tonight 16 Aug Upper Treasure Valley

Mostly cloudy with isolated Showers and Thunderstorms this Evening, then partly cloudy after midnight. Thunderstorms may produce heavy rainfall this evening. Chance of rain 20 percent. Lows 59 to 64. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Real-Time

Bruneau Temperature Statistics

August Temperature

Mountain Home Air Force Base (11.8 miles)

  • Lowest 8 August, 2025

    52.6 °F

  • Average August

    77 °F

  • Highest 12 August, 2025

    102.2 °F

Climate (2020–Present)

Mountain Home Air Force Base (11.8 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    65 °F
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