S
M
T
W
T
F
S
27
73°
50°
28
65°
46°
29
72°
44°
30
75°
46°
1
71°
47°
2
77°
43°
3
74°
52°
4
75°
43°
5
83°
45°
6
83°
54°
7
78°
46°
8
80°
44°
9
81°
43°
10
74°
52°
11
58°
41°
12
49°
37°
13
55°
41°
14
47°
40°
15
53°
39°
16
56°
27°
17
66°
31°
18
64°
33°
19
66°
34°
20
68°
35°
21
66°
39°
22
64°
42°
23
62°
37°
24
44°
33°
25
46°
29°
26
54°
31°
27
56°
32°
28
53°
30°
29
51°
25°
30
57°
41°
31
61°
38°
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 57° to 61°, with overnight lows between 38° and 41°. The average high for October is 59° with an average low of 40°. 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.
