Gretna Weather Forecast

    • 29
    • 57

    Mostly Sunny

    • 31
    • 48

    Rain Likely

    • 29
    • 49

    Mostly Sunny

    • 36
    • 52

    Mostly Cloudy

    • 26
    • 57

    Mostly Cloudy

    • 19
    • 39

    Mostly Cloudy

    • 18
    • 34

    Mostly Cloudy

Today 29 Jan Sarpy

Sunny. Near steady temperature in the mid 50s. Temperature falling into the lower 50s late. South Winds around 5 Mph.

Tonight 29 Jan Sarpy

Clear this Evening, then partly cloudy with a slight chance of freezing rain after midnight. Lows around 30. South Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

January Temperature

Omaha, Millard Airport (7.5 miles)

  • Lowest 21 January, 2025

    -9.6 °F

  • Average January

    21.6 °F

  • Highest 27 January, 2025

    52.2 °F

Climate (2020–Present)

Omaha, Millard Airport (7.5 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    64.1 °F
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