S
M
T
W
T
F
S
30
76°
59°
31
79°
57°
1
73°
54°
2
69°
54°
3
69°
51°
4
70°
52°
5
72°
56°
6
76°
58°
7
78°
57°
8
77°
57°
9
77°
56°
10
76°
57°
11
76°
57°
12
77°
56°
13
75°
57°
14
76°
45°
15
65°
47°
16
66°
45°
17
68°
48°
18
68°
46°
19
65°
48°
20
66°
50°
21
73°
52°
22
74°
50°
23
73°
42°
24
67°
40°
25
64°
46°
26
70°
50°
27
71°
50°
28
69°
44°
29
66°
38°
30
60°
40°
1
60°
48°
2
65°
47°
3
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Depauville
Depauville's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 38° and 59°. The average high for September is 71° with an average low of 50°. 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 Depauville. See also: October | November | December.