S
M
T
W
T
F
S
27
71°
51°
28
73°
43°
29
65°
44°
30
66°
46°
1
64°
51°
2
68°
52°
3
72°
51°
4
73°
51°
5
72°
50°
6
71°
52°
7
72°
46°
8
71°
40°
9
69°
41°
10
59°
40°
11
60°
44°
12
60°
48°
13
67°
51°
14
67°
50°
15
70°
47°
16
68°
43°
17
66°
37°
18
63°
41°
19
55°
35°
20
55°
40°
21
53°
45°
22
57°
43°
23
63°
39°
24
54°
34°
25
51°
33°
26
50°
43°
27
51°
42°
28
54°
32°
29
55°
31°
30
47°
33°
31
48°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Johnstown Township
Johnstown Township's October 2026 forecast shows daily high temperatures ranging from 47° to 73°, with overnight lows between 31° and 52°. The average high for October is 62° with an average low of 43°. 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 Johnstown Township. See also: November | December | January.