Gretna Weather Forecast

    • -2
    • 1

    Chance Snow

    • -1
    • 7

    Chance Snow

    • -5
    • 16

    Partly Sunny

    • 11
    • 22

    Mostly Sunny

    • 8
    • 29

    Partly Sunny

    • 7
    • 31

    Partly Sunny

    • 5
    • 23

    Partly Sunny

Today 23 Jan Sarpy

Cloudy and much Colder. Near steady temperature around 1 above. North Winds 5 to 10 Mph. Wind chill Values as low as 14 below.

Tonight 23 Jan Sarpy

Cloudy. A slight chance of snow early this Evening, then a chance of snow. Snow accumulation around half an inch. Cold. Near steady temperature around zero. Northeast Winds around 5 Mph. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

January Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 19 January, 2026

    3.2 °F

  • Average January

    30.3 °F

  • Highest 7 January, 2026

    65.8 °F

Climate (2021–Present)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    64.2 °F
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