Heise Weather Forecast

    • 51
    • 76

    Mostly Sunny

    • 49
    • 75

    Sunny

    • 50
    • 75

    Sunny

    • 53
    • 76

    Mostly Sunny

    • 45
    • 68

    Rain Likely

    • 38
    • 55

    Chance Rain

Today 6 Oct Upper Snake River Plain

Sunny. Highs 75 to 82. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 6 Oct Upper Snake River Plain

Mostly clear. Lows 41 to 51. South Winds up to 10 Mph. Shifting to northeast after midnight.

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Heise Temperature Statistics

October Temperature

Rexburg, Rexburg-Madison County Airport (14.3 miles)

  • Lowest 4 October, 2026

    37.9 °F

  • Average October

    58 °F

  • Highest 4 October, 2026

    80.1 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (14.3 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.6 °F
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