S
M
T
W
T
F
S
26
79°
63°
27
79°
55°
28
86°
61°
29
93°
61°
30
81°
61°
31
77°
63°
1
77°
57°
2
82°
59°
3
91°
63°
4
86°
61°
5
77°
59°
6
72°
52°
7
79°
48°
8
84°
52°
9
90°
54°
10
79°
61°
11
81°
57°
12
91°
57°
13
99°
61°
14
93°
63°
15
79°
66°
16
79°
61°
17
82°
63°
18
77°
64°
19
76°
59°
20
73°
55°
21
72°
53°
22
74°
51°
23
76°
57°
24
76°
57°
25
76°
59°
26
75°
59°
27
72°
57°
28
71°
58°
29
72°
56°
30
70°
55°
31
71°
56°
1
71°
50°
2
71°
51°
3
72°
50°
4
71°
53°
5
71°
51°
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 70° to 76°, with overnight lows between 50° and 59°. The average high for August is 73° with an average low of 55°. 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.