S
M
T
W
T
F
S
30
87°
72°
31
86°
71°
1
87°
73°
2
88°
72°
3
87°
69°
4
85°
67°
5
84°
68°
6
85°
68°
7
85°
69°
8
86°
71°
9
89°
72°
10
89°
69°
11
88°
68°
12
89°
69°
13
88°
67°
14
88°
70°
15
87°
71°
16
87°
70°
17
88°
69°
18
87°
69°
19
86°
68°
20
86°
68°
21
85°
69°
22
82°
69°
23
83°
65°
24
82°
67°
25
Hist. Avg.
84°
65°
26
Hist. Avg.
84°
64°
27
Hist. Avg.
83°
64°
28
Hist. Avg.
83°
64°
29
Hist. Avg.
83°
64°
30
Hist. Avg.
82°
63°
1
Hist. Avg.
82°
63°
2
Hist. Avg.
82°
62°
3
Hist. Avg.
82°
62°
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 82° to 89°, with overnight lows between 65° and 73°. The average high for September is 86° with an average low of 69°. 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.
