S
M
T
W
T
F
S
30
61°
46°
31
60°
46°
1
60°
45°
2
61°
44°
3
62°
45°
4
63°
45°
5
60°
44°
6
59°
43°
7
57°
44°
8
58°
42°
9
57°
41°
10
59°
46°
11
61°
44°
12
60°
43°
13
58°
40°
14
59°
41°
15
63°
40°
16
63°
41°
17
64°
46°
18
64°
43°
19
63°
48°
20
64°
48°
21
60°
44°
22
62°
46°
23
62°
41°
24
54°
42°
25
53°
44°
26
59°
37°
27
53°
38°
28
50°
37°
29
49°
37°
30
50°
35°
1
Hist. Avg.
55°
38°
2
Hist. Avg.
55°
37°
3
Hist. Avg.
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saint-Fabien
Saint-Fabien's September 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 35° and 48°. The average high for September is 59° with an average low of 43°. 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 Saint-Fabien. See also: October | November | December.