S
M
T
W
T
F
S
26
85°
68°
27
84°
68°
28
86°
67°
29
86°
67°
30
84°
66°
31
80°
64°
1
78°
67°
2
86°
69°
3
86°
68°
4
85°
67°
5
84°
66°
6
82°
67°
7
83°
65°
8
84°
59°
9
80°
56°
10
76°
64°
11
78°
58°
12
76°
56°
13
76°
57°
14
77°
62°
15
78°
64°
16
76°
57°
17
76°
56°
18
78°
57°
19
80°
61°
20
82°
61°
21
82°
60°
22
81°
63°
23
81°
60°
24
82°
65°
25
80°
65°
26
82°
60°
27
81°
55°
28
73°
55°
29
73°
54°
30
74°
55°
31
73°
54°
1
72°
55°
2
72°
53°
3
73°
54°
4
79°
58°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Columbia Heights
Columbia Heights's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 53° and 69°. The average high for August is 79° with an average low of 61°. 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 Columbia Heights. See also: September | October | November.