S
M
T
W
T
F
S
31
72°
47°
1
70°
48°
2
73°
48°
3
74°
52°
4
77°
56°
5
81°
57°
6
82°
58°
7
80°
57°
8
84°
54°
9
80°
59°
10
80°
59°
11
79°
58°
12
80°
58°
13
76°
59°
14
76°
60°
15
80°
60°
16
81°
59°
17
80°
61°
18
82°
60°
19
77°
59°
20
76°
60°
21
82°
62°
22
83°
62°
23
82°
61°
24
83°
61°
25
76°
59°
26
79°
62°
27
83°
63°
28
84°
62°
29
81°
62°
30
84°
58°
1
78°
56°
2
77°
56°
3
78°
57°
4
82°
61°
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 70° to 84°, with overnight lows between 47° and 63°. The average high for June is 79° with an average low of 58°. 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.
