Mountain Home Weather Forecast

    • 61
    • 94

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 65
    • 98

    Hot

    • 70
    • 100

    Hot

    • 66
    • 94

    Partly Sunny

    • 66
    • 92

    Slight Chance Rain Showers

Today 20 Aug Upper Treasure Valley

Sunny. Highs 91 to 96. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 20 Aug Upper Treasure Valley

Mostly clear. Lows 57 to 62. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

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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 8 August, 2025

    52.6 °F

  • Average August

    76.8 °F

  • Highest 12 August, 2025

    102.2 °F

Climate (2020–Present)

Mountain Home Air Force Base (10.6 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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