S
M
T
W
T
F
S
27
40°
21°
28
36°
24°
29
39°
23°
30
40°
33°
31
47°
29°
1
53°
23°
2
48°
20°
3
36°
22°
4
35°
24°
5
40°
33°
6
48°
35°
7
51°
27°
8
53°
15°
9
50°
19°
10
31°
26°
11
40°
21°
12
40°
16°
13
35°
18°
14
34°
14°
15
35°
20°
16
34°
26°
17
41°
30°
18
42°
26°
19
51°
19°
20
45°
19°
21
33°
27°
22
40°
30°
23
46°
31°
24
47°
33°
25
48°
33°
26
50°
31°
27
50°
30°
28
46°
29°
29
47°
29°
30
45°
29°
31
Hist. Avg.
39°
24°
1
Hist. Avg.
39°
25°
2
Hist. Avg.
39°
25°
3
Hist. Avg.
39°
25°
4
Hist. Avg.
39°
25°
5
Hist. Avg.
39°
25°
6
Hist. Avg.
39°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Interlaken
Interlaken's January 2027 forecast shows daily high temperatures ranging from 31° to 53°, with overnight lows between 14° and 35°. The average high for January is 43° with an average low of 25°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Interlaken. See also: February | March | April.
