Midway Airport Weather Forecast

    • 48
    • 77

    Rain Showers

    • 42
    • 70

    Chance Rain

    • 41
    • 68

    Partly Sunny

    • 41
    • 73

    Sunny

    • 42
    • 77

    Mostly Sunny

    • 42
    • 78

    Mostly Sunny

Today 17 Sep Arco/Mud Lake Desert

Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 71 to 78. East Winds 10 to 15 Mph. Shifting to southeast in the afternoon.

Tonight 17 Sep Arco/Mud Lake Desert

A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then rain Showers likely and a slight chance of Thunderstorms after midnight. Lows 46 to 53. Northeast Winds up to 10 Mph. Chance of precipitation 70 percent.

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Midway Airport Temperature Statistics

September Temperature

Idaho Falls Regional Airport (37.3 miles)

  • Lowest 8 September, 2026

    34.6 °F

  • Average September

    61.9 °F

  • Highest 6 September, 2026

    86.6 °F

Climate (2021–2026)

Idaho Falls Regional Airport (37.3 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    60 °F
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