S
M
T
W
T
F
S
31
81°
58°
1
80°
51°
2
84°
43°
3
85°
64°
4
78°
64°
5
79°
57°
6
83°
52°
7
85°
63°
8
82°
63°
9
80°
62°
10
85°
63°
11
82°
62°
12
81°
59°
13
79°
61°
14
78°
59°
15
80°
57°
16
77°
54°
17
80°
58°
18
73°
57°
19
74°
58°
20
77°
53°
21
71°
51°
22
72°
56°
23
76°
61°
24
82°
60°
25
82°
57°
26
73°
54°
27
74°
56°
28
76°
60°
29
75°
60°
30
76°
61°
1
75°
60°
2
78°
61°
3
82°
62°
4
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lewis
Lewis's June 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 51° and 64°. The average high for June is 78° with an average low of 59°. 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 Lewis. See also: July | August | September.