Gretna Weather Forecast

    • 65
    • 84

    Chance Rain Showers

    • 67
    • 88

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 69
    • 91

    Sunny

Today 10 Jul Sarpy

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 10 Jul Sarpy

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

July Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 6 July, 2026

    67.6 °F

  • Average July

    78.9 °F

  • Highest 8 July, 2026

    91.2 °F

Climate (2021–2026)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.4 °F
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