Gretna Weather Forecast
- 77
- 87
Chance Thunderstorms
- 77
- 88
Slight Chance Thunderstorms
- 76
- 89
Slight Chance Thunderstorms
- 77
- 89
Chance Thunderstorms
- 78
- 89
Chance Thunderstorms
- 79
- 89
Chance Thunderstorms
Today 8 Jun Upper Jefferson
Partly sunny in the Morning, then mostly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 8 Jun Upper Jefferson
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Gretna Temperature Statistics
June Temperature
New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)
Lowest 2 June, 2026
72 °FAverage June
79 °FHighest 1 June, 2026
86 °F
Climate (2021–Present)
New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)
Average Low 2021–2026
62.2 °FAverage 2021–2026
71 °FAverage High 2021–2026
79.2 °F