S
M
T
W
T
F
S
28
78°
57°
29
74°
54°
30
71°
52°
1
73°
55°
2
72°
52°
3
71°
52°
4
73°
56°
5
73°
57°
6
74°
59°
7
73°
56°
8
73°
57°
9
75°
61°
10
76°
62°
11
76°
60°
12
77°
61°
13
78°
61°
14
82°
62°
15
81°
60°
16
74°
55°
17
73°
53°
18
76°
56°
19
73°
53°
20
73°
53°
21
75°
59°
22
83°
62°
23
84°
63°
24
84°
60°
25
77°
54°
26
74°
55°
27
84°
61°
28
85°
57°
29
84°
56°
30
80°
51°
31
74°
50°
1
75°
51°
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 71° to 85°, with overnight lows between 50° and 63°. The average high for July is 77° with an average low of 57°. 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.
