Terreton Weather Forecast

    • 38
    • 67

    Windy

    • 47
    • 74

    Mostly Cloudy

    • 37
    • 68

    Chance Thunderstorms

    • 34
    • 65

    Breezy

    • 38
    • 69

    Mostly Sunny

    • 41
    • 76

    Mostly Sunny

Today 7 Jun Arco/Mud Lake Desert

Sunny. Very windy. Cooler. Highs 61 to 68. Southwest Winds 20 to 30 Mph. Increasing to 30 to 40 Mph in the afternoon.

Tonight 7 Jun Arco/Mud Lake Desert

Increasing Clouds. Windy, Colder. Lows 36 to 43. Southwest Winds 20 to 30 Mph. Becoming south around 10 Mph after midnight.

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Terreton Temperature Statistics

June Temperature

Idaho Falls Regional Airport (28.6 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    61.1 °F

  • Highest 5 June, 2026

    84 °F

Climate (2021–Present)

Idaho Falls Regional Airport (28.6 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    59.9 °F
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