S
M
T
W
T
F
S
28
83°
65°
29
87°
62°
30
88°
67°
1
96°
73°
2
100°
77°
3
100°
74°
4
98°
70°
5
89°
71°
6
79°
66°
7
75°
65°
8
85°
62°
9
80°
67°
10
85°
70°
11
85°
67°
12
86°
64°
13
86°
62°
14
90°
75°
15
100°
74°
16
94°
72°
17
93°
72°
18
80°
69°
19
87°
69°
20
87°
70°
21
85°
69°
22
83°
67°
23
83°
66°
24
83°
68°
25
84°
70°
26
86°
69°
27
85°
68°
28
86°
72°
29
88°
68°
30
84°
69°
31
84°
69°
1
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lower Merion Township
Lower Merion Township's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 66° and 75°. The average high for July is 87° with an average low of 70°. 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 Lower Merion Township. See also: August | September | October.