S
M
T
W
T
F
S
28
85°
63°
29
81°
60°
30
78°
61°
1
80°
60°
2
82°
61°
3
83°
67°
4
85°
64°
5
83°
64°
6
85°
67°
7
89°
68°
8
90°
68°
9
90°
67°
10
91°
68°
11
85°
67°
12
90°
68°
13
89°
65°
14
85°
64°
15
88°
68°
16
84°
68°
17
89°
67°
18
87°
66°
19
85°
68°
20
86°
68°
21
83°
67°
22
83°
68°
23
84°
67°
24
83°
66°
25
83°
65°
26
84°
66°
27
84°
63°
28
84°
62°
29
86°
64°
30
85°
67°
31
89°
66°
1
87°
61°
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 78° to 91°, with overnight lows between 60° and 68°. The average high for July is 85° with an average low of 65°. 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.
