Mountain Home Weather Forecast

    • 67
    • 105

    Areas Smoke

    • 66
    • 103

    Smoke

    • 65
    • 100

    Patchy Smoke

    • 64
    • 98

    Hot

    • 63
    • 97

    Hot

    • 62
    • 94

    Mostly Sunny

Today 7 Aug Upper Treasure Valley

Sunny. Smoke this Morning, then Areas of smoke this afternoon. Highs 99 to 105. Light Winds this Morning, becoming northwest 10 to 15 Mph this afternoon.

Tonight 7 Aug Upper Treasure Valley

Mostly clear. Areas of smoke. Lows 61 to 67. Northwest Winds 10 to 15 Mph. Gusts to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Home Temperature Statistics

August Temperature

Mountain Home Air Force Base (10.6 miles)

  • Lowest 4 August, 2026

    49.6 °F

  • Average August

    75.6 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Mountain Home Air Force Base (10.6 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.5 °F
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