S
M
T
W
T
F
S
27
65°
53°
28
64°
55°
29
70°
52°
30
72°
55°
1
77°
58°
2
73°
55°
3
71°
54°
4
72°
50°
5
63°
45°
6
64°
44°
7
64°
43°
8
63°
42°
9
68°
48°
10
65°
46°
11
59°
43°
12
58°
39°
13
60°
46°
14
65°
47°
15
67°
47°
16
68°
46°
17
67°
46°
18
67°
47°
19
68°
47°
20
68°
46°
21
67°
46°
22
68°
44°
23
66°
37°
24
53°
32°
25
52°
32°
26
59°
42°
27
57°
37°
28
55°
36°
29
62°
43°
30
63°
44°
31
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Johnstown
Johnstown's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 32° and 58°. The average high for October is 65° with an average low of 45°. 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. See also: November | December | January.
