Rexburg Weather Forecast

    • 27
    • 57

    Mostly Sunny

    • 34
    • 63

    Mostly Cloudy

    • 38
    • 70

    Partly Sunny

    • 42
    • 72

    Partly Sunny

    • 43
    • 69

    Breezy

    • 38
    • 58

    Chance Rain

Today 26 Mar Upper Snake River Plain

Sunny, cooler. Highs 52 to 60. West Winds 10 to 20 Mph.

Tonight 26 Mar Upper Snake River Plain

Partly cloudy. Colder. Lows 24 to 31. Northwest Winds 10 to 15 Mph. Shifting to northeast after midnight.

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Rexburg Temperature Statistics

March Temperature

Rexburg, Rexburg-Madison County Airport (0.6 miles)

  • Lowest 11 March, 2026

    16.6 °F

  • Average March

    44.2 °F

  • Highest 18 March, 2026

    76.6 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (0.6 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    58.4 °F
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