S
M
T
W
T
F
S
28
92°
64°
29
91°
64°
30
97°
67°
1
97°
68°
2
100°
69°
3
97°
66°
4
98°
70°
5
99°
70°
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 91° to 101°, with overnight lows between 64° and 71°. The average high for July is 98° 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.
