S
M
T
W
T
F
S
28
87°
56°
29
88°
56°
30
81°
58°
1
93°
70°
2
91°
71°
3
88°
72°
4
80°
59°
5
85°
54°
6
86°
54°
7
86°
56°
8
87°
63°
9
77°
67°
10
81°
57°
11
82°
53°
12
86°
54°
13
84°
58°
14
87°
71°
15
80°
64°
16
79°
56°
17
77°
54°
18
77°
60°
19
75°
58°
20
79°
57°
21
83°
60°
22
70°
52°
23
78°
50°
24
80°
55°
25
85°
54°
26
87°
57°
27
85°
62°
28
76°
60°
29
75°
62°
30
81°
62°
31
83°
60°
1
83°
61°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.