S
M
T
W
T
F
S
31
69°
41°
1
67°
40°
2
74°
46°
3
79°
51°
4
84°
56°
5
83°
57°
6
76°
55°
7
73°
55°
8
76°
53°
9
75°
56°
10
77°
57°
11
76°
56°
12
75°
55°
13
75°
54°
14
78°
51°
15
70°
47°
16
68°
46°
17
70°
48°
18
71°
49°
19
71°
52°
20
72°
49°
21
73°
50°
22
75°
54°
23
73°
55°
24
73°
54°
25
74°
51°
26
72°
51°
27
73°
56°
28
74°
57°
29
74°
53°
30
73°
52°
1
73°
52°
2
74°
55°
3
78°
59°
4
80°
58°
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 67° to 84°, with overnight lows between 40° and 59°. The average high for June is 74° with an average low of 53°. 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.