Mud Lake Airport (West Jefferson County Airport) Weather Forecast

    • 52
    • 83

    Mostly Cloudy

    • 49
    • 82

    Rain Showers Likely

    • 52
    • 80

    Partly Sunny

    • 48
    • 75

    Chance Rain Showers

    • 48
    • 75

    Chance Rain Showers

    • 46
    • 72

    Chance Rain Showers

    • 43
    • 66

    Chance Rain Showers

Today 6 Sep Arco/Mud Lake Desert

Mostly sunny. Areas of smoke through the day. Highs 78 to 85. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 6 Sep Arco/Mud Lake Desert

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Then a slight chance of rain Showers after midnight. Areas of smoke through the night. Lows 50 to 57. Southwest Winds 10 to 15 Mph. Shifting to southeast after midnight.

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  • Temperature Real-Time

Mud Lake Airport (West Jefferson County Airport) Temperature Statistics

September Temperature

Idaho Falls Regional Airport (31.1 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Idaho Falls Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    58.9 °F
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