S
M
T
W
T
F
S
28
88°
70°
29
91°
72°
30
91°
70°
1
95°
70°
2
93°
70°
3
91°
70°
4
90°
68°
5
90°
70°
6
90°
70°
7
84°
68°
8
83°
66°
9
88°
69°
10
85°
68°
11
82°
66°
12
82°
65°
13
87°
65°
14
88°
67°
15
90°
66°
16
88°
65°
17
86°
67°
18
85°
64°
19
84°
66°
20
85°
65°
21
82°
63°
22
83°
63°
23
83°
64°
24
85°
66°
25
83°
67°
26
83°
68°
27
86°
69°
28
88°
69°
29
88°
68°
30
89°
70°
31
86°
69°
1
85°
69°
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 82° to 90°, with overnight lows between 63° and 70°. The average high for July is 85° with an average low of 67°. 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.
