Gretna Weather Forecast

    • 62
    • 79

    Increasing Clouds

    • 72
    • 81

    Slight Chance Thunderstorms

    • 79
    • 94

    Mostly Sunny

    • 76
    • 95

    Chance Thunderstorms

    • 75
    • 94

    Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

Today 26 Jun Sarpy

Partly sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 26 Jun Sarpy

Mostly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Gretna Temperature Statistics

June Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 15 June, 2026

    51.6 °F

  • Average June

    72.5 °F

  • Highest 10 June, 2026

    92.5 °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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