S
M
T
W
T
F
S
26
84°
67°
27
82°
58°
28
77°
64°
29
81°
64°
30
80°
61°
31
80°
65°
1
81°
59°
2
80°
56°
3
78°
58°
4
77°
56°
5
78°
58°
6
78°
58°
7
80°
57°
8
79°
58°
9
84°
60°
10
83°
60°
11
82°
63°
12
84°
64°
13
84°
64°
14
83°
63°
15
83°
56°
16
82°
55°
17
76°
56°
18
75°
57°
19
74°
55°
20
75°
54°
21
75°
60°
22
78°
61°
23
82°
60°
24
83°
61°
25
82°
54°
26
82°
53°
27
75°
52°
28
73°
53°
29
74°
57°
30
77°
61°
31
80°
60°
1
80°
54°
2
79°
53°
3
78°
58°
4
80°
58°
5
75°
57°
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 73° to 84°, with overnight lows between 52° and 67°. The average high for August is 79° 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.