S
M
T
W
T
F
S
26
79°
62°
27
80°
65°
28
80°
62°
29
81°
63°
30
83°
64°
31
84°
65°
1
83°
58°
2
82°
57°
3
79°
59°
4
79°
59°
5
78°
58°
6
79°
58°
7
80°
59°
8
79°
60°
9
79°
63°
10
80°
64°
11
79°
64°
12
80°
63°
13
80°
64°
14
84°
61°
15
84°
58°
16
81°
62°
17
82°
57°
18
79°
56°
19
78°
55°
20
77°
56°
21
78°
60°
22
77°
57°
23
77°
57°
24
79°
62°
25
77°
61°
26
82°
63°
27
81°
63°
28
82°
62°
29
82°
62°
30
78°
57°
31
79°
55°
1
76°
54°
2
75°
54°
3
75°
60°
4
76°
56°
5
79°
53°
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 75° to 84°, with overnight lows between 53° and 65°. The average high for August is 80° with an average low of 60°. 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.