S
M
T
W
T
F
S
28
88°
70°
29
91°
72°
30
91°
70°
1
95°
67°
2
95°
70°
3
96°
68°
4
93°
68°
5
91°
69°
6
89°
68°
7
85°
68°
8
86°
67°
9
83°
66°
10
84°
66°
11
86°
65°
12
88°
67°
13
86°
68°
14
87°
66°
15
82°
62°
16
83°
63°
17
81°
62°
18
82°
63°
19
84°
69°
20
85°
69°
21
85°
68°
22
83°
69°
23
86°
69°
24
88°
70°
25
88°
69°
26
87°
70°
27
88°
70°
28
89°
69°
29
89°
70°
30
90°
69°
31
89°
69°
1
83°
68°
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 96°, with overnight lows between 62° and 70°. The average high for July is 87° 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.
