Monthly Historical AveragesGretna, LA
Average Temperature
High
15°
Feels 15
Low
7°
Feels 5
Average Precipitation
10 Days
87mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
15°Feels 14
Wind
22 km/h N
Gust
33 km/h
Humidity
38%
P.O.P
20%
Night
6°Feels 3
Wind
16 km/h NE
Gust
24 km/h
Humidity
59%
P.O.P
20%
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity