S
M
T
W
T
F
S
31
54°
50°
1
54°
50°
2
55°
52°
3
54°
52°
4
55°
52°
5
54°
52°
6
57°
50°
7
54°
52°
8
54°
50°
9
52°
50°
10
55°
48°
11
54°
52°
12
54°
50°
13
57°
52°
14
52°
50°
15
66°
50°
16
68°
48°
17
54°
50°
18
57°
54°
19
57°
54°
20
N/A
21
78°
50°
22
74°
50°
23
74°
55°
24
78°
56°
25
78°
55°
26
78°
57°
27
82°
59°
28
81°
58°
29
81°
59°
30
79°
57°
1
77°
56°
2
74°
55°
3
69°
47°
4
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Oslo
Oslo's June 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 47° and 59°. The average high for June is 77° 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 Oslo. See also: July | August | September.