S
M
T
W
T
F
S
30
77°
61°
31
80°
60°
1
80°
54°
2
79°
53°
3
78°
58°
4
80°
58°
5
75°
57°
6
75°
57°
7
72°
58°
8
76°
50°
9
72°
49°
10
70°
57°
11
73°
56°
12
77°
55°
13
77°
57°
14
76°
56°
15
76°
58°
16
70°
49°
17
69°
49°
18
69°
48°
19
Hist. Avg.
72°
52°
20
Hist. Avg.
72°
52°
21
Hist. Avg.
71°
51°
22
Hist. Avg.
71°
51°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
69°
49°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
68°
49°
29
Hist. Avg.
68°
48°
30
Hist. Avg.
67°
48°
1
Hist. Avg.
67°
48°
2
Hist. Avg.
66°
47°
3
Hist. Avg.
66°
47°
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 69° to 80°, with overnight lows between 48° and 61°. The average high for September is 75° with an average low of 55°. 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.
