S
M
T
W
T
F
S
30
68°
53°
31
67°
52°
1
68°
53°
2
68°
52°
3
69°
54°
4
68°
51°
5
66°
50°
6
65°
50°
7
65°
49°
8
66°
51°
9
67°
50°
10
70°
53°
11
70°
54°
12
69°
55°
13
69°
51°
14
64°
50°
15
63°
53°
16
62°
52°
17
62°
55°
18
68°
55°
19
68°
52°
20
67°
55°
21
68°
55°
22
68°
53°
23
67°
47°
24
62°
48°
25
62°
53°
26
66°
52°
27
64°
47°
28
59°
53°
29
60°
52°
30
63°
51°
1
64°
52°
2
64°
52°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wetter
Wetter's September 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 43° and 55°. The average high for September is 66° with an average low of 52°. 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 Wetter. See also: October | November | December.
