S
M
T
W
T
F
S
31
81°
55°
1
75°
59°
2
72°
55°
3
66°
54°
4
70°
50°
5
N/A
6
72°
54°
7
73°
55°
8
80°
60°
9
64°
55°
10
64°
51°
11
68°
52°
12
75°
56°
13
80°
55°
14
79°
56°
15
79°
57°
16
78°
56°
17
76°
58°
18
72°
55°
19
74°
57°
20
74°
56°
21
75°
57°
22
74°
56°
23
73°
56°
24
70°
56°
25
68°
57°
26
69°
56°
27
71°
57°
28
73°
55°
29
74°
51°
30
75°
52°
1
75°
52°
2
74°
55°
3
72°
58°
4
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Sarnen
Sarnen's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 51° and 60°. The average high for June is 73° with an average low of 55°. 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 Sarnen. See also: July | August | September.