S
M
T
W
T
F
S
31
84°
64°
1
79°
59°
2
83°
64°
3
74°
62°
4
70°
58°
5
65°
54°
6
84°
56°
7
89°
64°
8
78°
65°
9
83°
59°
10
77°
63°
11
67°
60°
12
61°
50°
13
60°
49°
14
70°
51°
15
64°
58°
16
70°
56°
17
62°
52°
18
66°
51°
19
63°
56°
20
62°
53°
21
64°
53°
22
69°
55°
23
64°
59°
24
70°
59°
25
75°
61°
26
76°
58°
27
72°
60°
28
77°
64°
29
78°
63°
30
81°
63°
1
80°
60°
2
81°
61°
3
83°
66°
4
85°
66°
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 77° to 85°, with overnight lows between 60° and 66°. The average high for June is 81° with an average low of 63°. 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.