Heart Mountain Weather Forecast

    • 21
    • 28

    Mostly Cloudy

    • 21
    • 33

    Mostly Cloudy

    • 20
    • 33

    Mostly Cloudy

    • 19
    • 33

    Partly Sunny

    • 22
    • 34

    Partly Sunny

    • 24
    • 37

    Mostly Sunny

    • 26
    • 41

    Mostly Sunny

Today 30 Jan Beaverhead/Lemhi Highlands

Mostly cloudy. Patchy fog in the morning. A chance of snow in the afternoon. Snow accumulation up to 1 inch. Highs 29 to 36.

Tonight 30 Jan Beaverhead/Lemhi Highlands

Mostly cloudy. Patchy fog. Lows 15 to 25.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heart Mountain Temperature Statistics

January Temperature

Rexburg, Rexburg-Madison County Airport (57.2 miles)

  • Lowest 24 January, 2026

    3.7 °F

  • Average January

    27.2 °F

  • Highest 3 January, 2026

    41.6 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (57.2 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    58 °F
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