Gretna Weather Forecast

    • -3
    • 15

    Chance Flurries

    • 15
    • 20

    Increasing Clouds

    • 19
    • 43

    Partly Sunny

    • 24
    • 39

    Mostly Cloudy

    • 21
    • 39

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

    • 28
    • 49

    Partly Sunny

Today 30 Jan Sarpy

Partly sunny with a chance of Flurries. Near steady temperature around 12. North Winds around 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 4 below.

Tonight 30 Jan Sarpy

Clear, Colder with Lows around 3 below. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

January Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 23 January, 2026

    -6.9 °F

  • Average January

    25.8 °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

    53.6 °F

  • Average High 2021–2026

    64.1 °F
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