S
M
T
W
T
F
S
30
74°
60°
31
75°
61°
1
76°
57°
2
78°
56°
3
77°
53°
4
77°
53°
5
78°
55°
6
80°
59°
7
81°
59°
8
79°
58°
9
79°
59°
10
80°
58°
11
79°
58°
12
80°
57°
13
79°
58°
14
79°
58°
15
78°
55°
16
78°
48°
17
70°
52°
18
69°
56°
19
74°
55°
20
78°
56°
21
75°
54°
22
75°
48°
23
74°
50°
24
74°
47°
25
Hist. Avg.
69°
46°
26
Hist. Avg.
69°
45°
27
Hist. Avg.
68°
45°
28
Hist. Avg.
68°
44°
29
Hist. Avg.
67°
44°
30
Hist. Avg.
67°
44°
1
Hist. Avg.
66°
43°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wilder
Wilder's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 47° and 61°. The average high for September is 77° with an average low of 55°. 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 Wilder. See also: October | November | December.