S
M
T
W
T
F
S
30
100°
73°
31
105°
81°
1
106°
76°
2
108°
76°
3
106°
81°
4
97°
78°
5
106°
76°
6
106°
77°
7
100°
77°
8
103°
77°
9
101°
75°
10
101°
77°
11
102°
76°
12
104°
75°
13
101°
76°
14
100°
73°
15
99°
74°
16
96°
73°
17
97°
71°
18
96°
71°
19
94°
72°
20
89°
67°
21
92°
71°
22
92°
71°
23
90°
70°
24
84°
70°
25
82°
69°
26
84°
69°
27
85°
68°
28
85°
69°
29
86°
69°
30
86°
64°
1
82°
60°
2
80°
59°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in St. Hedwig
St. Hedwig's September 2026 forecast shows daily high temperatures ranging from 80° to 104°, with overnight lows between 58° and 77°. The average high for September is 92° with an average low of 70°. 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. Hedwig. See also: October | November | December.
