Arbon Valley Weather Forecast

    • 58
    • 90

    Slight Chance Thunderstorms

    • 57
    • 91

    Partly Sunny

    • 56
    • 93

    Mostly Sunny

    • 60
    • 93

    Partly Sunny

    • 59
    • 89

    Chance Rain Showers

    • 56
    • 84

    Chance Rain Showers

    • 56
    • 82

    Chance Thunderstorms

Today 20 Aug Lower Snake River Plain

Partly sunny with a slight chance of rain Showers. Highs 83 to 93. Southwest Winds 10 to 15 Mph.

Tonight 20 Aug Lower Snake River Plain

Mostly clear. Lows 52 to 61. Southwest Winds 10 to 15 Mph. Shifting to west after midnight.

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Arbon Valley Temperature Statistics

August Temperature

Pocatello, Pocatello Regional Airport (2.5 miles)

  • Lowest 10 August, 2025

    41.6 °F

  • Average August

    73 °F

  • Highest 13 August, 2025

    98.7 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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