S
M
T
W
T
F
S
27
77°
58°
28
76°
57°
29
76°
58°
30
75°
55°
1
73°
53°
2
69°
55°
3
74°
55°
4
75°
57°
5
75°
56°
6
74°
55°
7
73°
56°
8
72°
54°
9
72°
54°
10
71°
52°
11
72°
46°
12
59°
42°
13
58°
42°
14
57°
43°
15
57°
43°
16
58°
42°
17
57°
38°
18
54°
39°
19
55°
40°
20
55°
44°
21
56°
43°
22
55°
45°
23
70°
43°
24
69°
41°
25
59°
37°
26
57°
36°
27
52°
32°
28
49°
37°
29
51°
45°
30
53°
37°
31
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Griffith
Griffith's October 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 32° and 58°. The average high for October is 64° with an average low of 46°. 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 Griffith. See also: November | December | January.