Marysville Weather Forecast

    • 49
    • 77

    Rain Showers Likely

    • 48
    • 74

    Rain Showers Likely

    • 45
    • 71

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 48
    • 73

    Slight Chance Thunderstorms

    • 48
    • 75

    Chance Rain

    • 47
    • 71

    Chance Rain

Today 31 Aug Teton Valley

Sunny. Highs around 76.

Tonight 31 Aug Teton Valley

Partly cloudy in the evening. Then numerous rain Showers and isolated Thunderstorms after midnight. Lows 45 to 52.

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Marysville Temperature Statistics

August Temperature

Rexburg, Rexburg-Madison County Airport (24.9 miles)

  • Lowest 4 August, 2026

    42.7 °F

  • Average August

    71 °F

  • Highest 1 August, 2026

    100.7 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (24.9 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.6 °F
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