Chubbuck Weather Forecast

    • 41
    • 68

    Increasing Clouds

    • 36
    • 64

    Chance Rain

    • 41
    • 70

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 50
    • 83

    Partly Sunny

    • 51
    • 84

    Partly Sunny

    • 42
    • 76

    Partly Sunny

Today 20 May Lower Snake River Plain

Sunny. Highs 63 to 70. Southwest Winds up to 10 Mph. Increasing to 10 to 15 Mph in the afternoon.

Tonight 20 May Lower Snake River Plain

Mostly cloudy. A chance of rain after midnight. Lows 37 to 44. West Winds 10 to 15 Mph. Shifting to northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chubbuck Temperature Statistics

May Temperature

Pocatello, Pocatello Regional Airport (5 miles)

  • Lowest 1 May, 2026

    25.6 °F

  • Average May

    56.3 °F

  • Highest 12 May, 2026

    89.7 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (5 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.9 °F
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