Mountain Home Weather Forecast

    • 18
    • 33

    Becoming Sunny

    • 23
    • 36

    Mostly Sunny

    • 24
    • 40

    Mostly Cloudy

    • 27
    • 39

    Mostly Sunny

    • 27
    • 41

    Mostly Cloudy

    • 28
    • 41

    Partly Sunny

Today 24 Jan Upper Treasure Valley

Sunny. Patchy fog. Highs 31 to 36. Northwest Winds 10 to 15 Mph.

Tonight 24 Jan Upper Treasure Valley

Clear. Lows 16 to 21. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Home Temperature Statistics

January Temperature

Mountain Home Air Force Base (10.6 miles)

  • Lowest 15 January, 2026

    20.3 °F

  • Average January

    33.9 °F

  • Highest 2 January, 2026

    53.1 °F

Climate (2021–Present)

Mountain Home Air Force Base (10.6 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.2 °F
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