S
M
T
W
T
F
S
30
74°
51°
31
72°
48°
1
77°
46°
2
71°
53°
3
77°
59°
4
74°
56°
5
69°
54°
6
69°
49°
7
N/A
8
70°
46°
9
68°
63°
10
72°
48°
11
66°
45°
12
72°
56°
13
76°
56°
14
69°
50°
15
72°
56°
16
69°
46°
17
62°
46°
18
62°
45°
19
59°
44°
20
61°
44°
21
60°
43°
22
60°
47°
23
68°
47°
24
68°
46°
25
67°
47°
26
67°
43°
27
61°
40°
28
65°
45°
29
67°
46°
30
68°
47°
1
68°
47°
2
67°
46°
3
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Richmond
Richmond's September 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 40° and 63°. The average high for September is 66° with an average low of 47°. 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 Richmond. See also: October | November | December.
