Monthly Historical AveragesSlidell Airport, LA
Average Temperature
High
18°
Feels 18
Low
7°
Feels 6
Average Precipitation
9 Days
99mm
0.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
12°Feels 11
Wind
11 km/h SW
Gust
16 km/h
Humidity
39%
P.O.P
0%
Night
6°Feels 5
Wind
12 km/h SW
Gust
17 km/h
Humidity
77%
P.O.P
0%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity