S
M
T
W
T
F
S
27
78°
55°
28
78°
54°
29
79°
47°
30
71°
50°
1
72°
55°
2
77°
53°
3
77°
47°
4
76°
45°
5
67°
43°
6
66°
44°
7
69°
45°
8
74°
50°
9
73°
50°
10
72°
48°
11
73°
48°
12
Hist. Avg.
68°
45°
13
Hist. Avg.
68°
45°
14
Hist. Avg.
67°
44°
15
Hist. Avg.
67°
44°
16
Hist. Avg.
67°
44°
17
Hist. Avg.
66°
43°
18
Hist. Avg.
66°
43°
19
Hist. Avg.
66°
42°
20
Hist. Avg.
65°
42°
21
Hist. Avg.
65°
42°
22
Hist. Avg.
64°
42°
23
Hist. Avg.
64°
41°
24
Hist. Avg.
64°
41°
25
Hist. Avg.
64°
40°
26
Hist. Avg.
63°
40°
27
Hist. Avg.
63°
40°
28
Hist. Avg.
62°
40°
29
Hist. Avg.
62°
39°
30
Hist. Avg.
62°
39°
31
Hist. Avg.
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Greensburg
Greensburg's October 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 43° and 55°. The average high for October is 73° with an average low of 49°. 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 Greensburg. See also: November | December | January.
