Mud Lake Airport (West Jefferson County Airport) Weather Forecast

    • 30
    • 58

    Mostly Cloudy

    • 28
    • 59

    Mostly Sunny

    • 31
    • 56

    Partly Sunny

    • 31
    • 56

    Rain Showers Likely

    • 27
    • 48

    Rain Showers Likely

    • 22
    • 44

    Chance Snow Showers

    • 23
    • 43

    Mostly Sunny

Today 22 Oct Arco/Mud Lake Desert

Sunny. Highs 54 to 61. Northeast Winds up to 10 Mph.

Tonight 22 Oct Arco/Mud Lake Desert

Mostly cloudy. Lows 30 to 38. Northeast Winds up to 10 Mph.

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Mud Lake Airport (West Jefferson County Airport) Temperature Statistics

October Temperature

Idaho Falls Regional Airport (31.1 miles)

  • Lowest 13 October, 2025

    28 °F

  • Average October

    48.8 °F

  • Highest 9 October, 2025

    78.1 °F

Climate (2020–Present)

Idaho Falls Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    58.9 °F
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