S
M
T
W
T
F
S
30
72°
51°
31
70°
50°
1
67°
46°
2
64°
46°
3
63°
52°
4
66°
58°
5
62°
52°
6
65°
50°
7
75°
50°
8
59°
39°
9
60°
37°
10
72°
53°
11
59°
50°
12
66°
44°
13
65°
45°
14
68°
51°
15
64°
43°
16
73°
50°
17
63°
46°
18
65°
49°
19
56°
38°
20
50°
34°
21
57°
43°
22
61°
37°
23
64°
35°
24
67°
45°
25
67°
43°
26
64°
46°
27
62°
42°
28
59°
45°
29
57°
45°
30
59°
45°
1
63°
47°
2
62°
44°
3
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Richmond Centre
New Richmond Centre's September 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 42° and 47°. The average high for September is 62° with an average low of 45°. 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 New Richmond Centre. See also: October | November | December.