Gretna Weather Forecast

    • 54
    • 64

    Chance Rain Showers

    • 57
    • 65

    Rain Showers

    • 53
    • 68

    Rain Showers

    • 46
    • 61

    Rain Showers Likely

    • 44
    • 59

    Chance Rain Showers

    • 41
    • 57

    Partly Sunny

Today 31 Oct Sarpy

Cloudy. Showers Likely, mainly in the morning. Highs in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 31 Oct Sarpy

Cloudy with a 40 percent chance of Showers. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Gretna Temperature Statistics

October Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 17 October, 2026

    32.9 °F

  • Average October

    61.5 °F

  • Highest 12 October, 2026

    90.7 °F

Climate (2021–2026)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.4 °F
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