S
M
T
W
T
F
S
28
91°
73°
29
90°
77°
30
93°
77°
1
93°
73°
2
92°
75°
3
90°
73°
4
91°
70°
5
89°
70°
6
83°
68°
7
83°
67°
8
86°
68°
9
88°
66°
10
87°
67°
11
89°
68°
12
90°
65°
13
88°
67°
14
85°
64°
15
82°
64°
16
87°
68°
17
81°
65°
18
88°
69°
19
87°
69°
20
88°
68°
21
89°
69°
22
90°
70°
23
90°
70°
24
89°
69°
25
88°
69°
26
88°
68°
27
87°
69°
28
89°
69°
29
88°
68°
30
87°
69°
31
86°
68°
1
82°
64°
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 93°, with overnight lows between 64° and 75°. The average high for July is 88° with an average low of 68°. 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.
