S
M
T
W
T
F
S
26
79°
63°
27
79°
55°
28
86°
61°
29
93°
61°
30
81°
61°
31
77°
63°
1
77°
57°
2
82°
59°
3
91°
63°
4
86°
61°
5
77°
59°
6
72°
52°
7
79°
48°
8
84°
52°
9
90°
54°
10
79°
61°
11
81°
57°
12
91°
57°
13
99°
61°
14
93°
63°
15
79°
66°
16
79°
61°
17
82°
63°
18
81°
62°
19
78°
58°
20
73°
56°
21
70°
52°
22
74°
52°
23
74°
55°
24
72°
53°
25
72°
57°
26
72°
56°
27
71°
56°
28
72°
55°
29
71°
55°
30
70°
56°
31
72°
53°
1
71°
50°
2
71°
53°
3
69°
51°
4
71°
48°
5
71°
52°
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 69° to 81°, with overnight lows between 48° and 62°. The average high for August is 72° with an average low of 54°. 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.