S
M
T
W
T
F
S
26
85°
68°
27
82°
60°
28
82°
61°
29
83°
67°
30
84°
61°
31
85°
66°
1
88°
62°
2
85°
60°
3
83°
59°
4
81°
59°
5
82°
60°
6
81°
59°
7
82°
59°
8
82°
60°
9
83°
66°
10
82°
64°
11
84°
66°
12
86°
66°
13
86°
65°
14
88°
62°
15
89°
59°
16
82°
59°
17
81°
65°
18
83°
60°
19
86°
58°
20
80°
56°
21
80°
57°
22
81°
58°
23
83°
62°
24
87°
64°
25
86°
61°
26
87°
57°
27
81°
57°
28
80°
56°
29
80°
62°
30
83°
62°
31
86°
63°
1
86°
61°
2
85°
60°
3
83°
61°
4
81°
61°
5
80°
60°
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 80° to 89°, with overnight lows between 56° and 68°. The average high for August is 83° 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.