S
M
T
W
T
F
S
30
73°
59°
31
73°
57°
1
75°
52°
2
68°
61°
3
79°
66°
4
70°
55°
5
73°
52°
6
82°
55°
7
75°
59°
8
63°
52°
9
64°
52°
10
68°
54°
11
70°
57°
12
75°
52°
13
73°
64°
14
N/A
15
74°
53°
16
70°
56°
17
70°
50°
18
69°
61°
19
73°
57°
20
71°
55°
21
73°
59°
22
74°
57°
23
72°
56°
24
69°
55°
25
70°
55°
26
69°
53°
27
66°
48°
28
66°
49°
29
65°
48°
30
65°
46°
1
64°
44°
2
65°
48°
3
65°
48°
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 64° to 74°, with overnight lows between 44° and 61°. 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 Richmond. See also: October | November | December.
