Jameson Reservoir Weather Forecast

    • 73
    • 88

    Slight Chance Thunderstorms

    • 70
    • 94

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 72
    • 92

    Mostly Sunny

    • 74
    • 97

    Hot

Today 22 Jul Cass

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 Jul Cass

Mostly cloudy in the Evening, then clearing. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jameson Reservoir Temperature Statistics

July Temperature

Plattsmouth, Plattsmouth Municipal Airport (7.5 miles)

  • Lowest 13 July, 2025

    60.8 °F

  • Average July

    76.1 °F

  • Highest 3 July, 2025

    89.8 °F

Climate (2020–Present)

Plattsmouth, Plattsmouth Municipal Airport (7.5 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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