S
M
T
W
T
F
S
30
75°
51°
31
74°
50°
1
71°
57°
2
72°
50°
3
71°
49°
4
71°
57°
5
72°
58°
6
78°
50°
7
77°
49°
8
69°
48°
9
68°
52°
10
70°
54°
11
70°
53°
12
67°
53°
13
75°
54°
14
67°
44°
15
67°
44°
16
Hist. Avg.
72°
50°
17
Hist. Avg.
71°
50°
18
Hist. Avg.
71°
49°
19
Hist. Avg.
71°
49°
20
Hist. Avg.
70°
48°
21
Hist. Avg.
70°
48°
22
Hist. Avg.
69°
47°
23
Hist. Avg.
69°
47°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
68°
46°
27
Hist. Avg.
67°
45°
28
Hist. Avg.
67°
45°
29
Hist. Avg.
66°
44°
30
Hist. Avg.
66°
44°
1
Hist. Avg.
65°
43°
2
Hist. Avg.
65°
43°
3
Hist. Avg.
64°
42°
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 67° to 78°, with overnight lows between 44° and 58°. The average high for September is 71° with an average low of 51°. 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.
