S
M
T
W
T
F
S
28
78°
57°
29
77°
56°
30
76°
56°
1
72°
53°
2
71°
54°
3
72°
56°
4
73°
55°
5
72°
56°
6
73°
57°
7
73°
55°
8
80°
56°
9
74°
54°
10
Hist. Avg.
72°
55°
11
Hist. Avg.
72°
55°
12
Hist. Avg.
72°
55°
13
Hist. Avg.
72°
55°
14
Hist. Avg.
72°
55°
15
Hist. Avg.
73°
55°
16
Hist. Avg.
73°
56°
17
Hist. Avg.
73°
56°
18
Hist. Avg.
73°
56°
19
Hist. Avg.
73°
56°
20
Hist. Avg.
73°
56°
21
Hist. Avg.
73°
56°
22
Hist. Avg.
73°
56°
23
Hist. Avg.
73°
56°
24
Hist. Avg.
73°
56°
25
Hist. Avg.
73°
56°
26
Hist. Avg.
73°
56°
27
Hist. Avg.
73°
56°
28
Hist. Avg.
73°
56°
29
Hist. Avg.
73°
56°
30
Hist. Avg.
73°
55°
31
Hist. Avg.
73°
55°
1
Hist. Avg.
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Interlaken
Interlaken's July 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 53° and 57°. The average high for July is 74° 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 July weather will actually feel in Interlaken. See also: August | September | October.