S
M
T
W
T
F
S
30
89°
79°
31
90°
78°
1
90°
78°
2
89°
77°
3
89°
77°
4
87°
76°
5
87°
78°
6
88°
76°
7
88°
78°
8
87°
75°
9
87°
75°
10
86°
76°
11
87°
76°
12
87°
76°
13
88°
76°
14
88°
77°
15
Hist. Avg.
89°
71°
16
Hist. Avg.
89°
71°
17
Hist. Avg.
88°
71°
18
Hist. Avg.
88°
70°
19
Hist. Avg.
88°
70°
20
Hist. Avg.
88°
70°
21
Hist. Avg.
88°
70°
22
Hist. Avg.
88°
69°
23
Hist. Avg.
88°
69°
24
Hist. Avg.
87°
69°
25
Hist. Avg.
87°
68°
26
Hist. Avg.
87°
68°
27
Hist. Avg.
87°
68°
28
Hist. Avg.
86°
67°
29
Hist. Avg.
86°
67°
30
Hist. Avg.
86°
67°
1
Hist. Avg.
86°
66°
2
Hist. Avg.
86°
66°
3
Hist. Avg.
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dulac
Dulac's September 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 75° and 79°. The average high for September is 88° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Dulac. See also: October | November | December.
