S
M
T
W
T
F
S
27
67°
47°
28
72°
50°
29
72°
48°
30
73°
54°
1
71°
49°
2
65°
46°
3
64°
47°
4
74°
55°
5
68°
40°
6
64°
42°
7
64°
41°
8
63°
40°
9
65°
46°
10
70°
51°
11
71°
52°
12
64°
53°
13
72°
54°
14
72°
46°
15
71°
38°
16
70°
43°
17
66°
48°
18
66°
48°
19
65°
51°
20
69°
51°
21
71°
50°
22
72°
36°
23
70°
35°
24
65°
33°
25
53°
37°
26
55°
34°
27
56°
41°
28
61°
43°
29
66°
44°
30
65°
46°
31
66°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pittsburgh
Pittsburgh's October 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 33° and 55°. The average high for October is 67° 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 Pittsburgh. See also: November | December | January.
