Mud Lake Weather Forecast

    • 45
    • 68

    Increasing Clouds

    • 47
    • 71

    Mostly Cloudy

    • 41
    • 69

    Partly Sunny

    • 41
    • 69

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

    • 42
    • 70

    Partly Sunny

Today 26 Sep Arco/Mud Lake Desert

Mostly sunny. Highs 62 to 69. Southwest Winds 10 to 20 Mph.

Tonight 26 Sep Arco/Mud Lake Desert

Cloudy. Lows 42 to 49. South Winds around 10 Mph. Shifting to northeast up to 10 Mph after midnight.

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Mud Lake Temperature Statistics

September Temperature

Rexburg, Rexburg-Madison County Airport (29.8 miles)

  • Lowest 15 September, 2026

    35.7 °F

  • Average September

    60.9 °F

  • Highest 6 September, 2026

    84.7 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (29.8 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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