S
M
T
W
T
F
S
30
82°
63°
31
77°
63°
1
77°
56°
2
80°
53°
3
83°
55°
4
89°
60°
5
78°
61°
6
83°
54°
7
88°
61°
8
92°
60°
9
68°
43°
10
74°
45°
11
74°
46°
12
77°
48°
13
78°
54°
14
77°
49°
15
81°
57°
16
76°
52°
17
73°
49°
18
73°
51°
19
73°
49°
20
74°
51°
21
68°
51°
22
70°
48°
23
70°
49°
24
71°
51°
25
71°
52°
26
70°
50°
27
67°
46°
28
68°
49°
29
68°
49°
30
67°
48°
1
63°
44°
2
64°
45°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wyhl
Wyhl's September 2026 forecast shows daily high temperatures ranging from 63° to 92°, with overnight lows between 43° and 60°. The average high for September is 72° with an average low of 49°. 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 Wyhl. See also: October | November | December.