Bonanza Lake Weather Forecast

    • 49
    • 86

    Chance Thunderstorms

    • 51
    • 84

    Partly Sunny

    • 48
    • 80

    Slight Chance Rain Showers

    • 46
    • 76

    Chance Rain Showers

    • 44
    • 74

    Chance Rain Showers

    • 42
    • 69

    Chance Rain Showers

Today 7 Sep Eastern Magic Valley

Mostly sunny. Areas of smoke in the morning. A chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs 80 to 87. Southeast Winds up to 10 Mph shifting to southwest around 10 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 7 Sep Eastern Magic Valley

Partly cloudy. Lows 49 to 58. Southwest Winds around 10 Mph. Shifting to east up to 10 Mph after midnight.

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Bonanza Lake Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (29.2 miles)

  • Lowest 2 September, 2025

    46.9 °F

  • Average September

    70.4 °F

  • Highest 2 September, 2025

    93 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (29.2 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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