S
M
T
W
T
F
S
27
64°
46°
28
67°
47°
29
72°
47°
30
75°
48°
1
77°
48°
2
76°
52°
3
69°
55°
4
69°
54°
5
70°
47°
6
63°
39°
7
71°
43°
8
72°
53°
9
68°
49°
10
56°
47°
11
68°
56°
12
68°
54°
13
74°
50°
14
80°
59°
15
78°
57°
16
74°
48°
17
48°
36°
18
54°
29°
19
68°
32°
20
70°
38°
21
69°
36°
22
65°
36°
23
63°
33°
24
57°
34°
25
59°
33°
26
68°
31°
27
65°
34°
28
63°
36°
29
70°
39°
30
60°
41°
31
49°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grandfather
Grandfather's October 2026 forecast shows daily high temperatures ranging from 49° to 60°, with overnight lows between 41° and 43°. The average high for October is 55° 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 Grandfather. See also: November | December | January.