S
M
T
W
T
F
S
27
73°
50°
28
75°
48°
29
79°
45°
30
82°
50°
1
88°
57°
2
73°
50°
3
68°
45°
4
75°
43°
5
68°
41°
6
68°
37°
7
79°
41°
8
N/A
9
77°
51°
10
76°
57°
11
67°
55°
12
77°
58°
13
78°
50°
14
68°
50°
15
75°
58°
16
74°
44°
17
62°
38°
18
61°
38°
19
63°
40°
20
64°
41°
21
62°
40°
22
57°
37°
23
55°
34°
24
56°
35°
25
60°
39°
26
65°
40°
27
62°
33°
28
53°
32°
29
52°
32°
30
54°
36°
31
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mechanicsburg
Mechanicsburg's October 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 32° and 58°. The average high for October is 64° with an average low of 42°. 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 Mechanicsburg. See also: November | December | January.
