S
M
T
W
T
F
S
28
85°
62°
29
87°
61°
30
92°
58°
1
96°
68°
2
98°
71°
3
97°
77°
4
91°
73°
5
85°
63°
6
76°
65°
7
67°
60°
8
85°
58°
9
90°
70°
10
86°
64°
11
84°
59°
12
84°
58°
13
88°
67°
14
92°
71°
15
93°
65°
16
86°
64°
17
85°
62°
18
85°
65°
19
86°
62°
20
84°
62°
21
85°
64°
22
83°
61°
23
80°
59°
24
83°
60°
25
81°
60°
26
82°
64°
27
85°
65°
28
80°
65°
29
83°
64°
30
85°
65°
31
84°
65°
1
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Lancaster
South Lancaster's July 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 58° and 71°. The average high for July is 85° with an average low of 64°. 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 South Lancaster. See also: August | September | October.