S
M
T
W
T
F
S
26
82°
66°
27
85°
65°
28
80°
62°
29
79°
61°
30
85°
66°
31
82°
65°
1
85°
58°
2
79°
58°
3
77°
59°
4
78°
58°
5
78°
58°
6
79°
58°
7
79°
59°
8
80°
60°
9
83°
65°
10
83°
65°
11
81°
66°
12
84°
65°
13
81°
65°
14
84°
63°
15
84°
57°
16
78°
62°
17
82°
56°
18
78°
56°
19
77°
55°
20
77°
58°
21
78°
59°
22
78°
58°
23
76°
57°
24
78°
63°
25
76°
57°
26
81°
64°
27
83°
63°
28
80°
62°
29
76°
62°
30
75°
56°
31
75°
55°
1
76°
53°
2
74°
54°
3
75°
61°
4
76°
55°
5
74°
52°
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 74° to 85°, with overnight lows between 52° and 66°. The average high for August is 79° 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.