S
M
T
W
T
F
S
28
86°
60°
29
88°
64°
30
91°
63°
1
92°
62°
2
100°
68°
3
103°
68°
4
101°
69°
5
96°
66°
6
99°
70°
7
98°
69°
8
99°
69°
9
98°
67°
10
96°
66°
11
96°
66°
12
98°
67°
13
98°
69°
14
95°
69°
15
97°
68°
16
98°
68°
17
99°
69°
18
99°
70°
19
100°
71°
20
100°
71°
21
99°
70°
22
101°
71°
23
101°
71°
24
100°
70°
25
100°
70°
26
99°
69°
27
99°
69°
28
97°
65°
29
94°
65°
30
96°
66°
31
94°
64°
1
96°
66°
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 86° to 103°, with overnight lows between 60° and 71°. The average high for July is 97° 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.
