S
M
T
W
T
F
S
30
76°
50°
31
75°
49°
1
75°
50°
2
76°
51°
3
74°
54°
4
74°
50°
5
76°
50°
6
75°
49°
7
73°
48°
8
74°
47°
9
73°
49°
10
73°
50°
11
72°
47°
12
72°
47°
13
73°
48°
14
75°
51°
15
74°
52°
16
77°
52°
17
76°
46°
18
70°
44°
19
72°
48°
20
74°
46°
21
69°
44°
22
69°
49°
23
72°
50°
24
73°
51°
25
74°
49°
26
73°
41°
27
70°
41°
28
65°
42°
29
64°
41°
30
64°
41°
1
Hist. Avg.
71°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
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 64° to 77°, with overnight lows between 41° and 54°. The average high for September is 73° with an average low of 48°. 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.