S
M
T
W
T
F
S
26
89°
69°
27
89°
69°
28
84°
68°
29
84°
69°
30
85°
64°
31
84°
63°
1
83°
63°
2
83°
65°
3
82°
68°
4
83°
66°
5
83°
64°
6
84°
68°
7
85°
69°
8
83°
69°
9
84°
67°
10
89°
66°
11
83°
64°
12
84°
68°
13
86°
67°
14
87°
68°
15
85°
67°
16
89°
68°
17
89°
67°
18
88°
67°
19
88°
61°
20
82°
61°
21
81°
60°
22
82°
60°
23
82°
59°
24
83°
59°
25
82°
60°
26
82°
60°
27
83°
61°
28
83°
60°
29
84°
59°
30
82°
59°
31
84°
65°
1
85°
64°
2
86°
59°
3
80°
58°
4
81°
59°
5
81°
61°
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 80° to 89°, with overnight lows between 58° and 69°. The average high for August is 84° with an average low of 64°. 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.
