S
M
T
W
T
F
S
28
69°
49°
29
67°
49°
30
70°
46°
1
73°
52°
2
78°
44°
3
85°
49°
4
83°
52°
5
85°
51°
6
90°
48°
7
85°
51°
8
85°
48°
9
86°
47°
10
87°
45°
11
81°
50°
12
82°
45°
13
89°
44°
14
90°
54°
15
87°
56°
16
77°
48°
17
83°
51°
18
87°
55°
19
92°
56°
20
89°
54°
21
89°
52°
22
90°
54°
23
89°
55°
24
89°
56°
25
87°
53°
26
88°
53°
27
87°
54°
28
96°
53°
29
81°
50°
30
80°
49°
31
81°
50°
1
82°
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 77° to 96°, with overnight lows between 48° and 56°. The average high for July is 86° with an average low of 53°. 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.
