S
M
T
W
T
F
S
26
92°
72°
27
92°
72°
28
93°
71°
29
93°
71°
30
92°
72°
31
93°
71°
1
93°
73°
2
94°
71°
3
92°
71°
4
92°
70°
5
91°
71°
6
93°
70°
7
91°
69°
8
90°
68°
9
92°
69°
10
86°
68°
11
88°
69°
12
90°
67°
13
89°
68°
14
90°
69°
15
91°
68°
16
91°
67°
17
90°
59°
18
83°
57°
19
80°
56°
20
79°
56°
21
80°
57°
22
80°
58°
23
81°
61°
24
80°
58°
25
82°
62°
26
85°
63°
27
85°
56°
28
80°
56°
29
82°
63°
30
84°
63°
31
86°
60°
1
87°
56°
2
80°
58°
3
79°
63°
4
85°
64°
5
83°
55°
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 79° to 94°, with overnight lows between 55° and 73°. The average high for August is 87° with an average low of 65°. 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.