S
M
T
W
T
F
S
26
81°
58°
27
86°
65°
28
81°
66°
29
79°
63°
30
83°
55°
31
85°
55°
1
81°
62°
2
83°
68°
3
81°
64°
4
86°
57°
5
89°
68°
6
86°
69°
7
84°
68°
8
85°
66°
9
85°
67°
10
79°
67°
11
73°
65°
12
76°
64°
13
82°
63°
14
77°
63°
15
81°
71°
16
82°
69°
17
78°
59°
18
79°
60°
19
82°
62°
20
76°
56°
21
74°
54°
22
72°
56°
23
78°
59°
24
77°
59°
25
78°
58°
26
77°
59°
27
76°
57°
28
73°
53°
29
74°
54°
30
77°
59°
31
78°
61°
1
81°
61°
2
81°
60°
3
80°
60°
4
80°
59°
5
79°
59°
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 72° to 82°, with overnight lows between 53° and 71°. The average high for August is 78° with an average low of 59°. 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.