Gretna Weather Forecast

    • 62
    • 81

    Increasing Clouds

    • 50
    • 75

    Chance Rain Showers

    • 42
    • 70

    Partly Sunny

    • 49
    • 66

    Sunny

    • 47
    • 73

    Mostly Sunny

    • 40
    • 63

    Mostly Sunny

Today 16 Oct Sarpy

Mostly sunny. A slight chance of Showers early. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 16 Oct Sarpy

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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Gretna Temperature Statistics

October Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 8 October, 2025

    43.9 °F
  • Average October

    66.1 °F
  • Highest 3 October, 2025

    88.5 °F

Climate (2020–Present)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2020–2025

    43.4 °F
  • Average 2020–2025

    53.6 °F
  • Average High 2020–2025

    64.1 °F
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