Arbon Valley Weather Forecast

    • 47
    • 75

    Mostly Sunny

    • 42
    • 76

    Breezy

    • 36
    • 51

    Rain Showers

    • 31
    • 52

    Chance Rain

    • 28
    • 49

    Slight Chance Rain/Snow

    • 30
    • 53

    Partly Sunny

    • 32
    • 56

    Partly Sunny

Today 20 Apr Lower Snake River Plain

Sunny. Highs 68 to 78. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 20 Apr Lower Snake River Plain

Partly cloudy. Lows 39 to 49. South Winds 10 to 15 Mph. Shifting to east after midnight.

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Arbon Valley Temperature Statistics

April Temperature

Pocatello, Pocatello Regional Airport (2.5 miles)

  • Lowest 18 April, 2026

    19.9 °F

  • Average April

    46.5 °F

  • Highest 10 April, 2026

    76.6 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    35.4 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.8 °F
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