S
M
T
W
T
F
S
30
85°
64°
31
86°
60°
1
87°
62°
2
84°
61°
3
81°
59°
4
84°
59°
5
74°
52°
6
70°
49°
7
76°
53°
8
75°
56°
9
74°
56°
10
75°
52°
11
71°
49°
12
72°
50°
13
74°
50°
14
76°
52°
15
78°
54°
16
78°
54°
17
77°
53°
18
78°
55°
19
78°
55°
20
77°
54°
21
77°
53°
22
76°
54°
23
78°
53°
24
77°
50°
25
69°
45°
26
68°
47°
27
71°
46°
28
73°
49°
29
74°
50°
30
74°
50°
1
73°
49°
2
74°
49°
3
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weikert
Weikert's September 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 45° and 64°. The average high for September is 76° with an average low of 53°. 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 Weikert. See also: October | November | December.