S
M
T
W
T
F
S
27
65°
52°
28
65°
53°
29
64°
52°
30
64°
52°
1
62°
51°
2
63°
51°
3
64°
50°
4
65°
51°
5
65°
51°
6
64°
50°
7
66°
51°
8
65°
50°
9
64°
49°
10
65°
50°
11
64°
51°
12
64°
51°
13
63°
50°
14
62°
50°
15
63°
49°
16
62°
50°
17
62°
49°
18
61°
49°
19
60°
46°
20
56°
47°
21
56°
48°
22
58°
48°
23
58°
47°
24
57°
47°
25
56°
46°
26
56°
39°
27
55°
37°
28
50°
38°
29
50°
38°
30
49°
39°
31
49°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Aachen
Aachen's October 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 36° and 53°. The average high for October is 60° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Aachen. See also: November | December | January.
