Gretna Weather Forecast
- 33
- 53
Becoming Sunny
- 40
- 57
Sunny
- 44
- 62
Mostly Sunny
- 47
- 63
Partly Sunny
- 53
- 68
Partly Sunny
- 56
- 73
Partly Sunny
- 59
- 75
Partly Sunny
Today 16 Oct Sarpy
Sunny. Near steady temperature in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 16 Oct Sarpy
Clear. Widespread frost with patchy fog after midnight. Cooler with Lows in the lower 30s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.
Gretna Temperature Statistics
October Temperature
Omaha, Millard Airport (7.5 miles)
Lowest 2 October, 2026
46.6 °FAverage October
65 °FHighest 12 October, 2026
90.7 °F
Climate (2021–2026)
Omaha, Millard Airport (7.5 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
64.3 °F