S
M
T
W
T
F
S
27
81°
53°
28
81°
59°
29
83°
60°
30
84°
65°
1
69°
59°
2
68°
51°
3
72°
51°
4
71°
53°
5
73°
49°
6
81°
48°
7
81°
45°
8
63°
42°
9
54°
49°
10
60°
45°
11
56°
43°
12
60°
41°
13
63°
48°
14
65°
48°
15
62°
48°
16
58°
46°
17
60°
47°
18
59°
47°
19
59°
46°
20
58°
43°
21
60°
47°
22
56°
46°
23
57°
46°
24
55°
45°
25
52°
42°
26
50°
43°
27
54°
41°
28
53°
44°
29
52°
40°
30
48°
41°
31
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Aach
Aach's October 2026 forecast shows daily high temperatures ranging from 48° to 65°, with overnight lows between 39° and 49°. The average high for October is 57° with an average low of 44°. 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 Aach. See also: November | December | January.