Terreton Weather Forecast

    • 32
    • 56

    Partly Sunny

    • 25
    • 57

    Breezy

    • 19
    • 44

    Partly Sunny

    • 42
    • 50

    Breezy

    • 36
    • 61

    Breezy

    • 35
    • 59

    Breezy

    • 33
    • 59

    Chance Rain

Today 8 Mar Arco/Mud Lake Desert

Decreasing Clouds. Breezy. Not as cool. Patchy fog in the morning. Highs 48 to 58. Southwest Winds 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon.

Tonight 8 Mar Arco/Mud Lake Desert

Partly cloudy. Breezy. Lows 30 to 40. Southwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Terreton Temperature Statistics

March Temperature

Idaho Falls Regional Airport (28.6 miles)

  • Lowest 4 March, 2026

    27 °F

  • Average March

    38.3 °F

  • Highest 4 March, 2026

    53.1 °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

    46.7 °F

  • Average High 2021–2026

    59.6 °F
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