S
M
T
W
T
F
S
26
77°
59°
27
73°
59°
28
86°
52°
29
97°
63°
30
99°
63°
31
88°
61°
1
81°
61°
2
88°
55°
3
97°
64°
4
91°
68°
5
88°
66°
6
77°
59°
7
75°
46°
8
86°
48°
9
88°
57°
10
88°
59°
11
81°
52°
12
90°
50°
13
95°
52°
14
99°
68°
15
91°
61°
16
84°
63°
17
66°
59°
18
68°
59°
19
72°
61°
20
77°
59°
21
73°
55°
22
66°
52°
23
68°
48°
24
75°
45°
25
72°
52°
26
81°
55°
27
88°
61°
28
77°
57°
29
75°
57°
30
75°
64°
31
70°
59°
1
72°
55°
2
73°
52°
3
73°
61°
4
79°
61°
5
72°
52°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.
