S
M
T
W
T
F
S
30
71°
61°
31
70°
58°
1
70°
50°
2
72°
49°
3
73°
61°
4
68°
56°
5
66°
48°
6
69°
54°
7
77°
58°
8
65°
50°
9
63°
48°
10
63°
51°
11
64°
53°
12
62°
51°
13
63°
50°
14
65°
51°
15
64°
49°
16
63°
50°
17
63°
49°
18
64°
48°
19
66°
52°
20
66°
51°
21
65°
50°
22
66°
50°
23
66°
51°
24
65°
50°
25
66°
51°
26
66°
50°
27
65°
50°
28
64°
49°
29
64°
49°
30
63°
47°
1
59°
46°
2
57°
44°
3
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Selwerd
Selwerd's September 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 43° and 58°. The average high for September is 65° with an average low of 50°. 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 Selwerd. See also: October | November | December.