S
M
T
W
T
F
S
31
48°
41°
1
48°
40°
2
50°
41°
3
52°
43°
4
52°
38°
5
57°
40°
6
58°
40°
7
59°
41°
8
59°
41°
9
58°
40°
10
59°
42°
11
60°
42°
12
59°
41°
13
59°
43°
14
61°
43°
15
60°
42°
16
61°
43°
17
60°
43°
18
61°
44°
19
61°
43°
20
60°
42°
21
58°
41°
22
53°
37°
23
53°
37°
24
52°
38°
25
52°
38°
26
53°
40°
27
56°
44°
28
58°
45°
29
62°
46°
30
63°
46°
1
62°
45°
2
63°
47°
3
62°
43°
4
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Tromsø
Tromsø's June 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 37° and 47°. The average high for June is 57° with an average low of 42°. 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 Tromsø. See also: July | August | September.