S
M
T
W
T
F
S
26
93°
68°
27
90°
70°
28
90°
70°
29
90°
66°
30
86°
68°
31
72°
61°
1
85°
60°
2
82°
63°
3
84°
63°
4
76°
51°
5
79°
57°
6
80°
62°
7
82°
62°
8
81°
61°
9
80°
60°
10
79°
60°
11
79°
58°
12
78°
60°
13
80°
60°
14
79°
58°
15
75°
63°
16
80°
62°
17
82°
64°
18
84°
63°
19
82°
62°
20
82°
63°
21
81°
64°
22
83°
64°
23
83°
63°
24
82°
62°
25
78°
61°
26
72°
59°
27
71°
59°
28
77°
60°
29
80°
60°
30
81°
62°
31
82°
61°
1
81°
60°
2
81°
62°
3
82°
62°
4
82°
61°
5
81°
61°
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 85°, with overnight lows between 51° and 64°. The average high for August is 80° with an average low of 61°. 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.