S
M
T
W
T
F
S
27
N/A
28
73°
55°
29
81°
61°
30
81°
61°
1
70°
55°
2
68°
48°
3
70°
43°
4
70°
45°
5
70°
45°
6
72°
48°
7
73°
49°
8
N/A
9
60°
49°
10
59°
44°
11
57°
42°
12
61°
47°
13
65°
54°
14
67°
52°
15
63°
50°
16
60°
47°
17
61°
49°
18
61°
48°
19
59°
49°
20
60°
47°
21
62°
49°
22
57°
48°
23
57°
48°
24
56°
46°
25
54°
43°
26
52°
45°
27
55°
45°
28
54°
44°
29
54°
42°
30
51°
42°
31
51°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Grefrath
Grefrath's October 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 42° and 54°. The average high for October is 58° with an average low of 47°. 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 Grefrath. See also: November | December | January.