Gretna Weather Forecast

    • 39
    • 62

    Chance Thunderstorms

    • 41
    • 66

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 52
    • 74

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Rain Showers

Today 2 May Sarpy

Mostly cloudy. Showers likely with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 60. North Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 2 May Sarpy

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 30s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

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Gretna Temperature Statistics

May Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2020–2025

    43.5 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    64.2 °F
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