Rexburg Weather Forecast

    • 47
    • 79

    Decreasing Clouds

    • 44
    • 79

    Mostly Sunny

    • 44
    • 77

    Sunny

    • 44
    • 77

    Sunny

    • 49
    • 78

    Mostly Sunny

    • 42
    • 72

    Chance Rain

    • 35
    • 60

    Rain Likely

Today 5 Oct Upper Snake River Plain

Mostly sunny. Highs 76 to 83. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 5 Oct Upper Snake River Plain

Partly cloudy. Lows 43 to 53. Southwest Winds up to 10 Mph. Shifting to northwest after midnight.

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  • Temperature Real-Time

Rexburg Temperature Statistics

October Temperature

Rexburg, Rexburg-Madison County Airport (0.6 miles)

  • Lowest 2 October, 2026

    39.9 °F

  • Average October

    58.2 °F

  • Highest 2 October, 2026

    78.1 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (0.6 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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