S
M
T
W
T
F
S
30
67°
49°
31
66°
48°
1
65°
49°
2
65°
47°
3
66°
47°
4
65°
49°
5
65°
47°
6
64°
49°
7
64°
47°
8
65°
46°
9
63°
45°
10
64°
51°
11
63°
54°
12
70°
49°
13
69°
46°
14
63°
45°
15
63°
46°
16
62°
44°
17
61°
43°
18
Hist. Avg.
65°
43°
19
Hist. Avg.
65°
43°
20
Hist. Avg.
64°
42°
21
Hist. Avg.
64°
42°
22
Hist. Avg.
64°
42°
23
Hist. Avg.
63°
42°
24
Hist. Avg.
63°
42°
25
Hist. Avg.
63°
41°
26
Hist. Avg.
63°
41°
27
Hist. Avg.
62°
41°
28
Hist. Avg.
62°
41°
29
Hist. Avg.
62°
41°
30
Hist. Avg.
62°
40°
1
Hist. Avg.
61°
40°
2
Hist. Avg.
61°
40°
3
Hist. Avg.
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wolfertschwenden
Wolfertschwenden's September 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 43° and 54°. The average high for September is 65° with an average low of 47°. 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 Wolfertschwenden. See also: October | November | December.