S
M
T
W
T
F
S
30
64°
55°
31
68°
53°
1
65°
54°
2
68°
53°
3
64°
53°
4
64°
52°
5
63°
55°
6
63°
54°
7
64°
52°
8
63°
56°
9
62°
52°
10
64°
51°
11
62°
55°
12
63°
54°
13
62°
55°
14
63°
51°
15
65°
49°
16
66°
50°
17
Hist. Avg.
63°
53°
18
Hist. Avg.
62°
53°
19
Hist. Avg.
62°
52°
20
Hist. Avg.
62°
52°
21
Hist. Avg.
62°
52°
22
Hist. Avg.
62°
52°
23
Hist. Avg.
62°
52°
24
Hist. Avg.
61°
52°
25
Hist. Avg.
61°
52°
26
Hist. Avg.
61°
52°
27
Hist. Avg.
61°
51°
28
Hist. Avg.
61°
51°
29
Hist. Avg.
61°
51°
30
Hist. Avg.
61°
51°
1
Hist. Avg.
60°
51°
2
Hist. Avg.
60°
51°
3
Hist. Avg.
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St Stephens
St Stephens's September 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 49° and 56°. The average high for September is 64° with an average low of 53°. 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 St Stephens. See also: October | November | December.
