S
M
T
W
T
F
S
27
66°
52°
28
N/A
29
68°
50°
30
68°
57°
1
63°
54°
2
64°
55°
3
61°
47°
4
63°
41°
5
64°
59°
6
60°
55°
7
57°
50°
8
N/A
9
62°
50°
10
55°
49°
11
56°
49°
12
62°
58°
13
62°
53°
14
59°
52°
15
56°
47°
16
55°
45°
17
57°
48°
18
58°
47°
19
57°
46°
20
56°
47°
21
56°
47°
22
56°
46°
23
55°
42°
24
52°
41°
25
54°
43°
26
53°
43°
27
56°
44°
28
53°
43°
29
51°
42°
30
51°
40°
31
52°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lancaster
Lancaster's October 2026 forecast shows daily high temperatures ranging from 51° to 62°, with overnight lows between 40° and 58°. The average high for October is 56° with an average low of 46°. 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 Lancaster. See also: November | December | January.