S
M
T
W
T
F
S
31
76°
45°
1
77°
49°
2
78°
44°
3
83°
50°
4
88°
52°
5
91°
55°
6
90°
60°
7
85°
64°
8
78°
56°
9
82°
48°
10
84°
67°
11
93°
71°
12
93°
70°
13
87°
67°
14
89°
61°
15
75°
58°
16
76°
51°
17
83°
55°
18
89°
71°
19
81°
60°
20
83°
63°
21
83°
60°
22
84°
62°
23
69°
59°
24
83°
61°
25
85°
65°
26
81°
68°
27
79°
66°
28
88°
66°
29
91°
70°
30
92°
67°
1
94°
70°
2
94°
71°
3
86°
68°
4
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lower Merion Township
Lower Merion Township's June 2026 forecast shows daily high temperatures ranging from 69° to 94°, with overnight lows between 59° and 71°. The average high for June is 86° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lower Merion Township. See also: July | August | September.