Civitan Park Weather Forecast

    • 43
    • 70

    Becoming Sunny

    • 45
    • 74

    Sunny

    • 46
    • 77

    Sunny

    • 50
    • 79

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

Today 16 Sep Upper Snake River Plain

Mostly sunny. Isolated rain Showers in the morning. Then isolated Showers and Thunderstorms in the afternoon. Highs 65 to 73. Northeast Winds 10 to 15 Mph.

Tonight 16 Sep Upper Snake River Plain

Mostly clear. Lows 40 to 47. Northeast Winds 10 to 15 Mph.

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Civitan Park Temperature Statistics

September Temperature

Idaho Falls Regional Airport (1.2 miles)

  • Lowest 12 September, 2025

    43 °F

  • Average September

    64.4 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Idaho Falls Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    58.9 °F
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