Gretna Weather Forecast

    • 32
    • 48

    Rain Likely

    • 29
    • 49

    Mostly Sunny

    • 36
    • 52

    Mostly Cloudy

    • 26
    • 56

    Mostly Cloudy

    • 19
    • 42

    Mostly Cloudy

    • 18
    • 35

    Mostly Cloudy

Today 30 Jan Sarpy

Mostly cloudy. A slight chance of rain this Morning, then a chance of rain this afternoon. Highs in the upper 40s. Southeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 50 percent.

Tonight 30 Jan Sarpy

Rain likely. Lows in the lower 30s. North Winds around 5 Mph, increasing to around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 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

    22.3 °F

  • Highest 28 January, 2025

    59.9 °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

    64.2 °F
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