S
M
T
W
T
F
S
28
96°
73°
29
96°
73°
30
95°
71°
1
95°
72°
2
94°
74°
3
94°
71°
4
92°
70°
5
91°
71°
6
91°
72°
7
92°
73°
8
92°
73°
9
93°
74°
10
92°
71°
11
92°
72°
12
95°
72°
13
94°
73°
14
95°
72°
15
94°
71°
16
95°
72°
17
96°
73°
18
93°
76°
19
94°
75°
20
97°
74°
21
98°
74°
22
97°
75°
23
98°
76°
24
99°
76°
25
99°
72°
26
97°
71°
27
94°
73°
28
95°
75°
29
93°
73°
30
95°
76°
31
94°
77°
1
97°
77°
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 91° to 99°, with overnight lows between 70° and 77°. The average high for July is 95° with an average low of 73°. 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.
