S
M
T
W
T
F
S
31
72°
48°
1
68°
54°
2
N/A
3
74°
62°
4
71°
58°
5
66°
50°
6
58°
48°
7
64°
49°
8
64°
51°
9
63°
50°
10
59°
49°
11
60°
47°
12
65°
50°
13
67°
53°
14
68°
52°
15
54°
36°
16
56°
40°
17
58°
41°
18
56°
39°
19
56°
38°
20
57°
39°
21
58°
44°
22
63°
41°
23
57°
39°
24
57°
39°
25
58°
40°
26
57°
39°
27
57°
39°
28
58°
40°
29
58°
40°
30
59°
41°
1
59°
42°
2
60°
42°
3
60°
41°
4
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Trondheim
Trondheim's June 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 36° and 62°. The average high for June is 61° with an average low of 44°. 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 Trondheim. See also: July | August | September.