Mud Lake Airport (West Jefferson County Airport) Weather Forecast

    • 41
    • 67

    Rain Showers

    • 32
    • 53

    Rain

    • 28
    • 52

    Mostly Sunny

    • 29
    • 54

    Mostly Sunny

    • 28
    • 55

    Partly Sunny

    • 28
    • 52

    Partly Sunny

Today 22 Oct Arco/Mud Lake Desert

Mostly sunny. A chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs 64 to 71. Northeast Winds around 10 Mph. Shifting to southeast in the afternoon.

Tonight 22 Oct Arco/Mud Lake Desert

A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then rain Showers and a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows 38 to 46. Southeast Winds around 10 Mph. Shifting to south after midnight.

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Mud Lake Airport (West Jefferson County Airport) Temperature Statistics

October Temperature

Idaho Falls Regional Airport (31.1 miles)

  • Lowest 15 October, 2026

    30.7 °F

  • Average October

    53.3 °F

  • Highest 5 October, 2026

    85.6 °F

Climate (2021–2026)

Idaho Falls Regional Airport (31.1 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    60.1 °F
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