S
M
T
W
T
F
S
31
81°
58°
1
80°
51°
2
83°
58°
3
86°
61°
4
78°
63°
5
79°
54°
6
83°
52°
7
88°
63°
8
84°
63°
9
83°
62°
10
85°
61°
11
80°
62°
12
78°
56°
13
75°
55°
14
77°
53°
15
76°
54°
16
70°
51°
17
74°
56°
18
79°
58°
19
80°
59°
20
81°
59°
21
76°
60°
22
73°
59°
23
77°
56°
24
73°
54°
25
73°
60°
26
79°
59°
27
75°
55°
28
74°
56°
29
74°
55°
30
75°
60°
1
76°
62°
2
82°
62°
3
79°
59°
4
75°
54°
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 70° to 88°, with overnight lows between 51° and 63°. The average high for June is 78° 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 Lewis. See also: July | August | September.