Janssen Reservoir Weather Forecast

    • 48
    • 68

    Chance Rain Showers

    • 51
    • 66

    Rain Showers

    • 46
    • 70

    Chance Rain Showers

    • 41
    • 68

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 56
    • 79

    Slight Chance Thunderstorms

Today 29 Apr Otoe

Sunny and not as warm. Near steady temperature in the mid 60s. North Winds 5 to 10 Mph.

Tonight 29 Apr Otoe

Mostly clear in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Janssen Reservoir Temperature Statistics

April Temperature

Nebraska City, Nebraska City Municipal Airport (16.2 miles)

  • Lowest 8 April, 2025

    27.7 °F

  • Average April

    53.4 °F

  • Highest 13 April, 2025

    80.6 °F

Climate (2020–Present)

Nebraska City, Nebraska City Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64 °F
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