S
M
T
W
T
F
S
30
68°
63°
31
76°
65°
1
88°
70°
2
85°
67°
3
83°
65°
4
74°
64°
5
78°
59°
6
76°
56°
7
76°
55°
8
77°
64°
9
78°
61°
10
71°
50°
11
73°
51°
12
77°
62°
13
76°
55°
14
71°
62°
15
72°
58°
16
70°
51°
17
67°
50°
18
64°
48°
19
65°
48°
20
64°
49°
21
65°
43°
22
63°
52°
23
66°
53°
24
67°
53°
25
71°
52°
26
71°
51°
27
66°
51°
28
70°
52°
29
71°
54°
30
71°
53°
1
70°
53°
2
67°
49°
3
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thames Centre
Thames Centre's September 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 43° and 64°. The average high for September is 69° with an average low of 53°. 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 Thames Centre. See also: October | November | December.