Gretna Weather Forecast

    • 63
    • 84

    Rain Showers

    • 61
    • 78

    Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 76
    • 95

    Mostly Sunny

    • 77
    • 97

    Hot

    • 73
    • 95

    Mostly Sunny

Today 17 Jun Sarpy

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Humid with Highs in the mid 80s. South Winds around 5 Mph, becoming east in the afternoon. Chance of rain 70 percent.

Tonight 17 Jun Sarpy

Showers and Thunderstorms likely. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

June Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 4 June, 2025

    48.9 °F

  • Average June

    70.3 °F

  • Highest 11 June, 2025

    93.2 °F

Climate (2020–Present)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.2 °F
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