Mountain Home Weather Forecast

    • 22
    • 38

    Partly Sunny

    • 25
    • 36

    Partly Sunny

    • 23
    • 37

    Mostly Sunny

    • 26
    • 47

    Partly Sunny

    • 26
    • 47

    Mostly Cloudy

    • 25
    • 45

    Partly Sunny

Today 17 Jan Upper Treasure Valley

Decreasing Clouds. Areas of fog this morning. Patchy fog this afternoon. Highs 35 to 40. Light Winds.

Tonight 17 Jan Upper Treasure Valley

Partly cloudy in the Evening, then becoming mostly cloudy. Areas of fog. Lows 19 to 25. Light Winds.

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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

    35.8 °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

    65.3 °F
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