S
M
T
W
T
F
S
26
67°
55°
27
67°
56°
28
68°
54°
29
66°
54°
30
70°
53°
31
68°
55°
1
69°
56°
2
68°
55°
3
72°
57°
4
74°
58°
5
74°
58°
6
73°
57°
7
74°
58°
8
73°
57°
9
74°
56°
10
73°
55°
11
73°
55°
12
74°
57°
13
75°
57°
14
75°
56°
15
72°
58°
16
72°
57°
17
71°
56°
18
70°
55°
19
70°
56°
20
71°
59°
21
71°
56°
22
72°
55°
23
73°
56°
24
75°
56°
25
76°
59°
26
75°
58°
27
76°
58°
28
75°
57°
29
74°
57°
30
73°
56°
31
72°
55°
1
73°
56°
2
74°
57°
3
76°
57°
4
77°
58°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Richmond
Richmond's August 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 53° and 59°. The average high for August is 72° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Richmond. See also: September | October | November.