Monthly Historical AveragesGrosse Isle, LA
Average Temperature
High
16°
Feels 15
Low
6°
Feels 4
Average Precipitation
10 Days
129.9mm
0.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 29, 2026
Day
15°Feels 14
Wind
15 km/h E
Gust
22 km/h
Humidity
51%
P.O.P
20%
Night
3°Feels 0
Wind
16 km/h SE
Gust
23 km/h
Humidity
95%
P.O.P
20%
Historical AveragesJan 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity