S
M
T
W
T
F
S
30
86°
64°
31
87°
63°
1
86°
62°
2
84°
62°
3
81°
57°
4
82°
55°
5
77°
55°
6
78°
59°
7
83°
58°
8
84°
56°
9
79°
62°
10
82°
60°
11
83°
59°
12
82°
58°
13
81°
59°
14
82°
58°
15
84°
60°
16
74°
55°
17
73°
52°
18
74°
50°
19
Hist. Avg.
78°
52°
20
Hist. Avg.
78°
52°
21
Hist. Avg.
78°
51°
22
Hist. Avg.
77°
51°
23
Hist. Avg.
77°
50°
24
Hist. Avg.
76°
50°
25
Hist. Avg.
76°
50°
26
Hist. Avg.
76°
49°
27
Hist. Avg.
75°
49°
28
Hist. Avg.
75°
48°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
74°
47°
2
Hist. Avg.
73°
47°
3
Hist. Avg.
73°
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 73° to 87°, with overnight lows between 50° and 64°. The average high for September is 81° with an average low of 58°. 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.
