Mud Lake Weather Forecast

    • 51
    • 80

    Breezy

    • 38
    • 72

    Breezy

    • 37
    • 67

    Mostly Sunny

    • 40
    • 72

    Mostly Sunny

    • 41
    • 75

    Mostly Sunny

    • 43
    • 77

    Mostly Sunny

Today 12 Sep Arco/Mud Lake Desert

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

Tonight 12 Sep Arco/Mud Lake Desert

Mostly cloudy. Lows 48 to 57. South Winds around 10 Mph. Shifting to northeast after midnight.

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Mud Lake Temperature Statistics

September Temperature

Rexburg, Rexburg-Madison County Airport (29.8 miles)

  • Lowest 8 September, 2026

    36.6 °F

  • Average September

    62.5 °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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