S
M
T
W
T
F
S
26
85°
68°
27
90°
69°
28
79°
66°
29
82°
62°
30
87°
63°
31
89°
64°
1
81°
71°
2
76°
65°
3
82°
58°
4
83°
57°
5
85°
60°
6
86°
70°
7
84°
71°
8
93°
72°
9
86°
66°
10
82°
69°
11
81°
68°
12
84°
66°
13
82°
70°
14
91°
72°
15
79°
66°
16
84°
72°
17
84°
66°
18
85°
59°
19
82°
63°
20
80°
61°
21
81°
56°
22
76°
62°
23
76°
60°
24
74°
57°
25
77°
60°
26
80°
62°
27
80°
56°
28
77°
53°
29
77°
60°
30
80°
63°
31
75°
57°
1
75°
57°
2
71°
54°
3
74°
53°
4
75°
53°
5
74°
55°
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 71° to 80°, with overnight lows between 53° and 63°. The average high for August is 76° 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.