Plattsmouth Weather Forecast

    • 69
    • 83

    Thunderstorms Likely

    • 65
    • 80

    Chance Thunderstorms

    • 65
    • 78

    Slight Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 71
    • 86

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

Today 9 Aug Cass

Partly sunny with a slight chance of Showers and Thunderstorms. Not as warm. Near steady temperature in the mid 80s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 9 Aug Cass

Showers and Thunderstorms likely this Evening, then Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible this evening. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 90 percent.

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Plattsmouth Temperature Statistics

August Temperature

Plattsmouth, Plattsmouth Municipal Airport (3.7 miles)

  • Lowest 2 August, 2025

    57.2 °F

  • Average August

    70.1 °F

  • Highest 6 August, 2025

    84.9 °F

Climate (2020–Present)

Plattsmouth, Plattsmouth Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.8 °F
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