S
M
T
W
T
F
S
30
72°
54°
31
73°
52°
1
71°
52°
2
70°
51°
3
71°
52°
4
71°
50°
5
70°
49°
6
70°
49°
7
69°
51°
8
68°
51°
9
68°
50°
10
69°
51°
11
69°
51°
12
70°
50°
13
69°
47°
14
69°
50°
15
68°
51°
16
68°
51°
17
69°
49°
18
64°
49°
19
63°
45°
20
65°
48°
21
Hist. Avg.
63°
50°
22
Hist. Avg.
62°
50°
23
Hist. Avg.
62°
49°
24
Hist. Avg.
62°
49°
25
Hist. Avg.
62°
49°
26
Hist. Avg.
62°
49°
27
Hist. Avg.
61°
49°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
61°
48°
30
Hist. Avg.
61°
48°
1
Hist. Avg.
60°
48°
2
Hist. Avg.
60°
48°
3
Hist. Avg.
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wallington
Wallington's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 45° and 54°. The average high for September is 69° 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 Wallington. See also: October | November | December.
