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
N/A
19
73°
61°
20
74°
54°
21
77°
49°
22
73°
54°
23
71°
54°
24
74°
53°
25
74°
53°
26
75°
54°
27
78°
57°
28
74°
53°
29
71°
51°
30
72°
52°
1
68°
51°
2
69°
48°
3
69°
47°
4
70°
48°
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 68° to 78°, with overnight lows between 47° and 61°. The average high for June is 73° with an average low of 52°. 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.
