S
M
T
W
T
F
S
30
63°
54°
31
64°
49°
1
60°
49°
2
61°
46°
3
61°
50°
4
N/A
5
68°
46°
6
69°
48°
7
79°
58°
8
69°
54°
9
64°
46°
10
62°
47°
11
64°
50°
12
63°
48°
13
62°
47°
14
63°
47°
15
64°
49°
16
63°
48°
17
60°
46°
18
63°
45°
19
66°
52°
20
65°
51°
21
62°
49°
22
65°
50°
23
65°
51°
24
64°
49°
25
65°
51°
26
66°
51°
27
63°
50°
28
61°
50°
29
63°
49°
30
62°
46°
1
58°
45°
2
55°
43°
3
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Effelder
Effelder's September 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 42° and 58°. The average high for September is 64° with an average low of 49°. 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 Effelder. See also: October | November | December.