S
M
T
W
T
F
S
27
58°
56°
28
57°
54°
29
67°
54°
30
71°
54°
1
75°
56°
2
86°
62°
3
71°
45°
4
64°
40°
5
69°
42°
6
61°
38°
7
66°
33°
8
72°
49°
9
68°
41°
10
63°
42°
11
63°
52°
12
65°
49°
13
64°
46°
14
60°
40°
15
59°
40°
16
63°
49°
17
63°
42°
18
59°
39°
19
58°
41°
20
60°
40°
21
60°
42°
22
59°
37°
23
54°
32°
24
53°
32°
25
53°
39°
26
61°
41°
27
59°
31°
28
50°
30°
29
50°
30°
30
51°
37°
31
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Lancaster
South Lancaster's October 2026 forecast shows daily high temperatures ranging from 50° to 68°, with overnight lows between 30° and 52°. The average high for October is 59° with an average low of 39°. 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 South Lancaster. See also: November | December | January.