S
M
T
W
T
F
S
30
76°
53°
31
77°
50°
1
81°
48°
2
75°
48°
3
72°
47°
4
73°
48°
5
74°
52°
6
77°
59°
7
82°
53°
8
84°
47°
9
75°
49°
10
73°
50°
11
74°
58°
12
78°
48°
13
78°
44°
14
72°
48°
15
73°
55°
16
78°
51°
17
81°
44°
18
71°
45°
19
71°
50°
20
77°
51°
21
73°
54°
22
79°
53°
23
79°
53°
24
78°
52°
25
78°
52°
26
77°
51°
27
78°
51°
28
79°
52°
29
78°
52°
30
78°
51°
1
77°
40°
2
77°
38°
3
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in St. Edward
St. Edward's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 38° and 59°. The average high for September is 76° 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 St. Edward. See also: October | November | December.