S
M
T
W
T
F
S
28
87°
59°
29
83°
57°
30
81°
58°
1
81°
64°
2
84°
63°
3
82°
59°
4
81°
62°
5
85°
59°
6
81°
58°
7
81°
60°
8
83°
65°
9
81°
66°
10
81°
63°
11
82°
59°
12
82°
62°
13
88°
65°
14
87°
66°
15
85°
65°
16
82°
66°
17
83°
65°
18
81°
66°
19
87°
66°
20
86°
65°
21
88°
66°
22
89°
66°
23
89°
63°
24
85°
65°
25
84°
61°
26
83°
62°
27
81°
59°
28
83°
59°
29
86°
62°
30
87°
65°
31
88°
65°
1
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lancaster
Lancaster's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 57° and 66°. The average high for July is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lancaster. See also: August | September | October.
