S
M
T
W
T
F
S
27
62°
43°
28
62°
48°
29
63°
50°
30
65°
47°
1
65°
43°
2
61°
42°
3
60°
41°
4
60°
40°
5
61°
40°
6
59°
42°
7
59°
41°
8
60°
42°
9
58°
39°
10
58°
39°
11
57°
40°
12
58°
41°
13
56°
39°
14
55°
40°
15
55°
38°
16
54°
37°
17
54°
38°
18
55°
38°
19
53°
39°
20
54°
40°
21
59°
45°
22
59°
46°
23
57°
44°
24
59°
41°
25
58°
45°
26
59°
42°
27
53°
39°
28
50°
39°
29
49°
43°
30
56°
42°
31
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grenzach-Wyhlen
Grenzach-Wyhlen's October 2026 forecast shows daily high temperatures ranging from 49° to 65°, with overnight lows between 37° and 50°. The average high for October is 58° with an average low of 42°. 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 Grenzach-Wyhlen. See also: November | December | January.
