Mountain Home Weather Forecast

    • 50
    • 76

    Rain Showers Likely

    • 44
    • 65

    Rain Showers Likely

    • 44
    • 65

    Partly Sunny

    • 47
    • 72

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

Today 26 Jun Upper Treasure Valley

Isolated Showers this Morning, then widespread Showers and scattered Thunderstorms this afternoon. Thunderstorms may produce gusty Winds this afternoon. Chance of rain 80 percent. Not as warm with Highs 72 to 78. Windy. Northwest Winds 15 to 25 Mph with Gusts to 40 Mph.

Tonight 26 Jun Upper Treasure Valley

Widespread Showers. Scattered Thunderstorms, mainly in the evening. Areas of fog after midnight. Thunderstorms may produce gusty Winds in the evening. Thunderstorms may produce gusty Winds after midnight. Chance of rain 90 percent. Cooler with Lows 48 to 53. Breezy. Northwest Winds 10 to 20 Mph. Gusts to 35 Mph in the Evening, decreasing to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Home Temperature Statistics

June Temperature

Mountain Home Air Force Base (10.6 miles)

  • Lowest 11 June, 2026

    38.5 °F

  • Average June

    69.3 °F

  • Highest 16 June, 2026

    97.6 °F

Climate (2021–2026)

Mountain Home Air Force Base (10.6 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    65.5 °F
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