S
M
T
W
T
F
S
26
80°
62°
27
79°
63°
28
81°
62°
29
80°
61°
30
79°
61°
31
80°
63°
1
82°
63°
2
81°
61°
3
74°
57°
4
73°
55°
5
74°
54°
6
73°
55°
7
73°
55°
8
74°
56°
9
73°
55°
10
74°
60°
11
77°
58°
12
76°
61°
13
79°
62°
14
80°
60°
15
77°
59°
16
78°
61°
17
79°
60°
18
77°
58°
19
72°
56°
20
72°
53°
21
73°
55°
22
75°
60°
23
77°
59°
24
71°
53°
25
71°
57°
26
70°
59°
27
70°
50°
28
71°
53°
29
73°
56°
30
75°
54°
31
74°
55°
1
71°
57°
2
72°
56°
3
74°
56°
4
74°
51°
5
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cologne
Cologne's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 50° and 63°. The average high for August is 75° with an average low of 58°. 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 Cologne. See also: September | October | November.
