S
M
T
W
T
F
S
26
95°
76°
27
93°
75°
28
92°
76°
29
93°
77°
30
94°
76°
31
92°
76°
1
88°
75°
2
88°
75°
3
89°
73°
4
90°
76°
5
91°
76°
6
91°
75°
7
91°
73°
8
91°
74°
9
90°
75°
10
91°
74°
11
92°
75°
12
91°
74°
13
91°
75°
14
92°
75°
15
91°
74°
16
92°
74°
17
91°
75°
18
91°
75°
19
90°
73°
20
91°
73°
21
91°
74°
22
89°
73°
23
88°
74°
24
91°
72°
25
91°
73°
26
90°
73°
27
91°
71°
28
88°
72°
29
88°
71°
30
87°
72°
31
86°
71°
1
87°
73°
2
88°
72°
3
87°
69°
4
85°
67°
5
84°
68°
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 84° to 95°, with overnight lows between 67° and 77°. The average high for August is 90° with an average low of 74°. 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.