S
M
T
W
T
F
S
28
83°
63°
29
86°
61°
30
82°
62°
1
87°
64°
2
85°
59°
3
85°
57°
4
82°
59°
5
83°
61°
6
88°
63°
7
91°
67°
8
91°
67°
9
89°
66°
10
90°
68°
11
89°
61°
12
84°
61°
13
83°
60°
14
84°
61°
15
84°
65°
16
Hist. Avg.
87°
65°
17
Hist. Avg.
87°
65°
18
Hist. Avg.
87°
65°
19
Hist. Avg.
87°
65°
20
Hist. Avg.
87°
65°
21
Hist. Avg.
87°
65°
22
Hist. Avg.
87°
65°
23
Hist. Avg.
87°
65°
24
Hist. Avg.
87°
65°
25
Hist. Avg.
87°
65°
26
Hist. Avg.
87°
65°
27
Hist. Avg.
87°
65°
28
Hist. Avg.
87°
65°
29
Hist. Avg.
87°
65°
30
Hist. Avg.
87°
65°
31
Hist. Avg.
86°
65°
1
Hist. Avg.
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lancaster
Lancaster's July 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 57° and 68°. The average high for July is 86° with an average low of 63°. 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.
