Gretna Weather Forecast

    • 64
    • 88

    Becoming Sunny

    • 71
    • 84

    Rain Showers Likely

    • 73
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

Today 7 Aug Sarpy

Mostly sunny. Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 7 Aug Sarpy

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 60s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

August Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 5 August, 2026

    60.8 °F

  • Average August

    71.9 °F

  • Highest 3 August, 2026

    86.5 °F

Climate (2021–2026)

Omaha, Millard Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.4 °F
Get WillyWeather+ to remove ads