S
M
T
W
T
F
S
31
76°
41°
1
76°
52°
2
77°
44°
3
84°
50°
4
87°
50°
5
91°
54°
6
90°
60°
7
83°
62°
8
77°
57°
9
83°
50°
10
83°
66°
11
93°
71°
12
92°
70°
13
88°
64°
14
90°
60°
15
75°
61°
16
77°
56°
17
79°
64°
18
87°
67°
19
77°
60°
20
80°
56°
21
77°
61°
22
82°
61°
23
85°
63°
24
84°
60°
25
83°
61°
26
81°
63°
27
85°
64°
28
87°
67°
29
84°
63°
30
79°
61°
1
80°
59°
2
81°
62°
3
82°
66°
4
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lehigh Valley
Lehigh Valley's June 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 56° and 67°. The average high for June is 82° with an average low of 62°. 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 Lehigh Valley. See also: July | August | September.
