S
M
T
W
T
F
S
26
74°
54°
27
73°
55°
28
71°
56°
29
72°
56°
30
73°
58°
31
74°
58°
1
75°
57°
2
74°
60°
3
77°
57°
4
78°
55°
5
77°
55°
6
72°
57°
7
74°
53°
8
74°
56°
9
71°
56°
10
74°
57°
11
73°
58°
12
74°
57°
13
76°
55°
14
75°
52°
15
73°
52°
16
69°
55°
17
74°
53°
18
74°
53°
19
70°
54°
20
70°
55°
21
71°
54°
22
70°
55°
23
70°
56°
24
72°
55°
25
73°
55°
26
71°
57°
27
74°
54°
28
73°
52°
29
71°
52°
30
69°
55°
31
70°
56°
1
73°
54°
2
73°
50°
3
71°
52°
4
68°
51°
5
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dominion
Dominion's August 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 50° and 60°. 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 Dominion. See also: September | October | November.