Treynor Weather Forecast

    • 51
    • 74

    Sunny

    • 50
    • 74

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 57
    • 76

    Mostly Cloudy

    • 56
    • 72

    Slight Chance Thunderstorms

Today 23 Aug Pottawattamie

Areas of fog this morning. Sunny. Not as warm with Highs in the mid 70s. North Winds 10 to 15 Mph.

Tonight 23 Aug Pottawattamie

Clear, cooler with Lows in the lower 50s. North Winds 5 to 10 Mph.

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Treynor Temperature Statistics

August Temperature

Council Bluffs (7.5 miles)

  • Lowest 13 August, 2025

    64.4 °F

  • Average August

    79.1 °F

  • Highest 16 August, 2025

    93.2 °F

Climate (2020–Present)

Council Bluffs (7.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    62.1 °F
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