S
M
T
W
T
F
S
30
73°
55°
31
69°
51°
1
72°
52°
2
66°
52°
3
68°
54°
4
67°
49°
5
65°
48°
6
65°
48°
7
64°
47°
8
67°
48°
9
70°
49°
10
63°
48°
11
69°
52°
12
70°
47°
13
66°
53°
14
63°
51°
15
63°
48°
16
64°
44°
17
62°
46°
18
62°
45°
19
63°
44°
20
61°
45°
21
61°
51°
22
62°
52°
23
62°
47°
24
61°
45°
25
60°
44°
26
61°
42°
27
60°
46°
28
59°
43°
29
59°
42°
30
61°
44°
1
63°
48°
2
63°
45°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Speicher
Speicher's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 42° and 55°. The average high for September is 64° 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 Speicher. See also: October | November | December.