Heise Weather Forecast

    • 14
    • 26

    Mostly Cloudy

    • 20
    • 34

    Increasing Clouds

    • 25
    • 42

    Partly Sunny

    • 33
    • 44

    Mostly Cloudy

    • 32
    • 42

    Rain/Snow Likely

    • 26
    • 41

    Chance Snow

    • 31
    • 42

    Chance Snow

Today 20 Feb Upper Snake River Plain

Mostly sunny. Highs 24 to 31. North Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 20 Feb Upper Snake River Plain

Partly cloudy. Lows 5 to 14. Southwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heise Temperature Statistics

February Temperature

Rexburg, Rexburg-Madison County Airport (14.3 miles)

  • Lowest 10 February, 2026

    18 °F

  • Average February

    36.2 °F

  • Highest 6 February, 2026

    55.7 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (14.3 miles)

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    58.2 °F
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