Rainey Park Weather Forecast

    • 49
    • 69

    Mostly Cloudy

    • 50
    • 78

    Slight Chance Rain

    • 45
    • 69

    Partly Sunny

    • 46
    • 69

    Sunny

    • 47
    • 73

    Sunny

    • 48
    • 76

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

Today 26 Sep Lower Snake River Plain

Sunny. Highs 66 to 73.

Tonight 26 Sep Lower Snake River Plain

Mostly cloudy. Lows 42 to 50. Southwest Winds up to 10 Mph in the evening. Becoming light and variable.

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Rainey Park Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (7.5 miles)

  • Lowest 15 September, 2026

    30.7 °F

  • Average September

    61.7 °F

  • Highest 6 September, 2026

    88.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.9 °F
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