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
79°
62°
10
80°
68°
11
90°
70°
12
92°
66°
13
89°
61°
14
88°
62°
15
76°
59°
16
75°
57°
17
76°
56°
18
78°
57°
19
77°
56°
20
79°
58°
21
80°
59°
22
81°
58°
23
77°
61°
24
79°
60°
25
79°
62°
26
81°
62°
27
84°
63°
28
84°
62°
29
78°
59°
30
78°
58°
1
81°
62°
2
84°
60°
3
78°
58°
4
81°
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 75° to 92°, with overnight lows between 56° and 70°. The average high for June is 81° with an average low of 61°. 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.
