Mountain Home Reservoir Weather Forecast

    • 55
    • 90

    Becoming Sunny

    • 56
    • 86

    Sunny

    • 57
    • 92

    Sunny

    • 58
    • 93

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 44
    • 69

    Breezy

Today 16 Jun Upper Treasure Valley

Mostly sunny. Highs 89 to 94. West Winds 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 16 Jun Upper Treasure Valley

Partly cloudy in the Evening, then clearing. Lows 54 to 59. Windy. Northwest Winds 15 to 25 Mph with Gusts to 35 Mph in the Evening, decreasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Home Reservoir Temperature Statistics

June Temperature

Mountain Home Air Force Base (13 miles)

  • Lowest 4 June, 2025

    45.6 °F

  • Average June

    70.8 °F

  • Highest 9 June, 2025

    98.7 °F

Climate (2020–Present)

Mountain Home Air Force Base (13 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    64.9 °F
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