S
M
T
W
T
F
S
26
76°
61°
27
77°
62°
28
78°
62°
29
77°
61°
30
77°
62°
31
76°
62°
1
78°
61°
2
77°
62°
3
78°
57°
4
78°
60°
5
72°
61°
6
78°
60°
7
75°
61°
8
74°
60°
9
77°
60°
10
77°
59°
11
76°
59°
12
77°
60°
13
77°
60°
14
76°
57°
15
74°
54°
16
72°
53°
17
71°
56°
18
73°
56°
19
71°
53°
20
73°
53°
21
73°
58°
22
75°
58°
23
75°
57°
24
74°
56°
25
74°
57°
26
75°
55°
27
72°
56°
28
68°
55°
29
68°
57°
30
74°
56°
31
74°
50°
1
73°
48°
2
67°
49°
3
68°
49°
4
68°
50°
5
67°
49°
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 67° to 78°, with overnight lows between 48° and 62°. The average high for August is 74° with an average low of 57°. 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.