Gretna Weather Forecast
- 62
- 81
Increasing Clouds
- 50
- 75
Chance Rain Showers
- 42
- 70
Partly Sunny
- 49
- 66
Sunny
- 47
- 73
Mostly Sunny
- 40
- 63
Mostly Sunny
Today 16 Oct Sarpy
Mostly sunny. A slight chance of Showers early. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 16 Oct Sarpy
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Gretna Temperature Statistics
October Temperature
Omaha, Millard Airport (7.5 miles)
Lowest 8 October, 2025
43.9 °FAverage October
66.1 °FHighest 3 October, 2025
88.5 °F
Climate (2020–Present)
Omaha, Millard Airport (7.5 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.6 °FAverage High 2020–2025
64.1 °F