S
M
T
W
T
F
S
26
64°
60°
27
70°
61°
28
72°
61°
29
73°
56°
30
75°
56°
31
79°
57°
1
72°
60°
2
69°
54°
3
72°
53°
4
70°
56°
5
72°
56°
6
74°
56°
7
78°
57°
8
73°
58°
9
71°
56°
10
74°
55°
11
72°
55°
12
74°
60°
13
74°
57°
14
79°
61°
15
74°
57°
16
70°
57°
17
70°
56°
18
73°
58°
19
74°
58°
20
74°
60°
21
77°
57°
22
71°
60°
23
71°
58°
24
72°
60°
25
74°
61°
26
71°
57°
27
69°
56°
28
69°
57°
29
67°
56°
30
65°
55°
31
67°
55°
1
67°
54°
2
69°
55°
3
68°
56°
4
65°
56°
5
66°
56°
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 65° to 74°, with overnight lows between 54° and 61°. The average high for August is 69° 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.