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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Slidell Airport, LA
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
34°
3
33°
4
32°
5
33°
6
33°
7
33°
8
33°
9
33°
10
33°
11
33°
12
33°
13
33°
14
33°
15
32°
16
33°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
34°
Feels 39
Wind
8 km/h NE
Gust
12 km/h
Humidity
54%
P.O.P
40%
Rain
<1 mm
Night
23°
Feels 24
Wind
7 km/h SE
Gust
11 km/h
Humidity
100%
P.O.P
0%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
31°
Feels 35
Low
21°
Feels 21
Average Precipitation
12 Days
Rain amount
97.4mm
Snow amount
0cm