S
M
T
W
T
F
S
27
70°
52°
28
64°
56°
29
69°
58°
30
73°
54°
1
82°
61°
2
74°
53°
3
66°
48°
4
72°
51°
5
65°
45°
6
61°
41°
7
72°
40°
8
70°
51°
9
70°
46°
10
69°
48°
11
62°
52°
12
68°
56°
13
84°
67°
14
76°
55°
15
69°
62°
16
71°
40°
17
53°
38°
18
62°
42°
19
68°
47°
20
67°
45°
21
68°
47°
22
67°
47°
23
69°
52°
24
67°
48°
25
63°
45°
26
61°
42°
27
63°
34°
28
53°
34°
29
52°
33°
30
53°
35°
31
60°
37°
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 52° to 84°, with overnight lows between 33° and 67°. 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 Pittsburgh. See also: November | December | January.
