S
M
T
W
T
F
S
28
96°
67°
29
99°
68°
30
97°
67°
1
99°
68°
2
95°
66°
3
97°
69°
4
98°
70°
5
99°
70°
6
98°
66°
7
91°
63°
8
91°
63°
9
92°
64°
10
94°
67°
11
98°
68°
12
99°
70°
13
99°
70°
14
98°
69°
15
99°
71°
16
99°
71°
17
98°
70°
18
99°
70°
19
99°
69°
20
98°
71°
21
100°
71°
22
100°
70°
23
99°
70°
24
100°
71°
25
101°
70°
26
99°
70°
27
102°
70°
28
102°
69°
29
97°
69°
30
99°
68°
31
99°
64°
1
99°
64°
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 102°, with overnight lows between 63° 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.
