S
M
T
W
T
F
S
30
77°
41°
31
65°
45°
1
66°
52°
2
68°
51°
3
73°
44°
4
67°
49°
5
69°
49°
6
71°
50°
7
73°
42°
8
72°
37°
9
59°
38°
10
63°
42°
11
59°
38°
12
58°
41°
13
62°
43°
14
64°
48°
15
66°
43°
16
61°
37°
17
62°
37°
18
54°
46°
19
58°
46°
20
61°
44°
21
56°
39°
22
60°
34°
23
52°
40°
24
53°
41°
25
60°
41°
26
62°
44°
27
Hist. Avg.
57°
37°
28
Hist. Avg.
57°
36°
29
Hist. Avg.
56°
36°
30
Hist. Avg.
56°
36°
1
Hist. Avg.
56°
35°
2
Hist. Avg.
55°
35°
3
Hist. Avg.
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wimmer
Wimmer's September 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 34° and 52°. The average high for September is 63° with an average low of 43°. 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 Wimmer. See also: October | November | December.