S
M
T
W
T
F
S
27
75°
52°
28
74°
50°
29
69°
45°
30
73°
52°
1
73°
48°
2
68°
46°
3
72°
50°
4
73°
51°
5
74°
51°
6
71°
50°
7
70°
50°
8
71°
51°
9
71°
51°
10
72°
50°
11
71°
47°
12
63°
40°
13
57°
36°
14
56°
35°
15
55°
35°
16
55°
36°
17
56°
36°
18
56°
34°
19
54°
34°
20
55°
33°
21
54°
33°
22
55°
32°
23
70°
46°
24
68°
40°
25
68°
39°
26
59°
37°
27
53°
30°
28
51°
27°
29
50°
30°
30
52°
41°
31
58°
34°
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 50° to 75°, with overnight lows between 27° and 52°. The average high for October is 63° with an average low of 41°. 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.
