Heise Weather Forecast

    • 45
    • 63

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 42
    • 66

    Rain

    • 32
    • 46

    Rain Showers

    • 32
    • 45

    Partly Sunny

    • 37
    • 53

    Partly Sunny

Today 20 Oct Upper Snake River Plain

Mostly sunny. Highs 61 to 68. Northeast Winds up to 10 Mph. Shifting to southeast in the afternoon.

Tonight 20 Oct Upper Snake River Plain

Mostly clear. Lows 38 to 45. Northeast Winds up to 10 Mph.

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Heise Temperature Statistics

October Temperature

Rexburg, Rexburg-Madison County Airport (14.3 miles)

  • Lowest 16 October, 2026

    29.6 °F

  • Average October

    53.4 °F

  • Highest 5 October, 2026

    83.6 °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

    46.6 °F

  • Average High 2021–2026

    58.7 °F
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