S
M
T
W
T
F
S
27
88°
66°
28
80°
55°
29
88°
53°
30
93°
54°
1
96°
57°
2
96°
58°
3
96°
62°
4
95°
60°
5
96°
59°
6
98°
58°
7
98°
60°
8
99°
59°
9
96°
63°
10
94°
63°
11
83°
53°
12
75°
49°
13
80°
48°
14
85°
52°
15
86°
49°
16
85°
50°
17
82°
48°
18
79°
45°
19
82°
50°
20
82°
50°
21
81°
49°
22
81°
49°
23
80°
48°
24
80°
48°
25
79°
47°
26
79°
47°
27
76°
43°
28
68°
39°
29
68°
37°
30
69°
38°
31
69°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lancaster
Lancaster's October 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 37° and 63°. The average high for October is 83° with an average low of 50°. 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.
