S
M
T
W
T
F
S
26
83°
64°
27
83°
64°
28
83°
62°
29
82°
67°
30
84°
68°
31
87°
67°
1
86°
61°
2
84°
61°
3
82°
62°
4
82°
61°
5
81°
61°
6
82°
62°
7
82°
60°
8
83°
62°
9
82°
66°
10
82°
67°
11
83°
67°
12
82°
66°
13
85°
67°
14
87°
61°
15
86°
61°
16
82°
65°
17
83°
63°
18
84°
59°
19
81°
58°
20
80°
59°
21
81°
64°
22
81°
60°
23
80°
64°
24
81°
65°
25
80°
64°
26
84°
66°
27
85°
66°
28
85°
65°
29
84°
65°
30
85°
58°
31
80°
58°
1
79°
59°
2
78°
58°
3
78°
63°
4
79°
57°
5
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Colonial Heights
Colonial Heights's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 57° and 68°. The average high for August is 82° with an average low of 63°. 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 Colonial Heights. See also: September | October | November.