S
M
T
W
T
F
S
30
73°
61°
31
74°
62°
1
75°
56°
2
77°
56°
3
74°
54°
4
76°
54°
5
78°
55°
6
78°
60°
7
80°
60°
8
75°
59°
9
77°
59°
10
79°
58°
11
78°
59°
12
79°
58°
13
78°
59°
14
79°
59°
15
79°
55°
16
77°
49°
17
69°
52°
18
68°
58°
19
74°
57°
20
77°
57°
21
76°
53°
22
75°
47°
23
72°
51°
24
73°
49°
25
Hist. Avg.
68°
49°
26
Hist. Avg.
68°
49°
27
Hist. Avg.
68°
49°
28
Hist. Avg.
67°
48°
29
Hist. Avg.
66°
48°
30
Hist. Avg.
66°
47°
1
Hist. Avg.
66°
47°
2
Hist. Avg.
65°
47°
3
Hist. Avg.
65°
46°
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 68° to 80°, with overnight lows between 47° and 62°. The average high for September is 76° with an average low of 56°. 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.
