S
M
T
W
T
F
S
27
74°
50°
28
74°
51°
29
73°
51°
30
75°
50°
1
75°
51°
2
74°
51°
3
75°
52°
4
73°
52°
5
74°
51°
6
74°
52°
7
75°
51°
8
73°
51°
9
71°
45°
10
72°
48°
11
71°
48°
12
65°
47°
13
63°
46°
14
64°
45°
15
63°
43°
16
66°
38°
17
60°
44°
18
67°
40°
19
68°
44°
20
69°
45°
21
69°
44°
22
68°
46°
23
70°
45°
24
67°
44°
25
63°
46°
26
66°
45°
27
66°
37°
28
65°
33°
29
52°
33°
30
50°
31°
31
51°
29°
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 29° and 52°. The average high for October is 68° 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.
