Lake Manawa Weather Forecast

    • 65
    • 74

    Rain Showers

    • 63
    • 71

    Rain Showers

    • 52
    • 67

    Rain Showers Likely

    • 49
    • 65

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 55
    • 66

    Partly Sunny

Today 29 Sep Pottawattamie

Mostly sunny. Highs in the upper 60s.

Tonight 29 Sep Pottawattamie

A slight chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Manawa Temperature Statistics

September Temperature

Council Bluffs (6.2 miles)

  • Lowest 13 September, 2026

    55.4 °F

  • Average September

    70.9 °F

  • Highest 2 September, 2026

    96.8 °F

Climate (2021–2026)

Council Bluffs (6.2 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.3 °F
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