S
M
T
W
T
F
S
28
86°
61°
29
81°
54°
30
78°
55°
1
77°
56°
2
72°
54°
3
72°
54°
4
71°
50°
5
69°
51°
6
68°
50°
7
69°
50°
8
69°
52°
9
71°
53°
10
70°
48°
11
70°
50°
12
71°
51°
13
70°
52°
14
70°
51°
15
71°
50°
16
70°
49°
17
70°
48°
18
71°
48°
19
71°
49°
20
70°
50°
21
70°
48°
22
71°
50°
23
73°
49°
24
72°
50°
25
74°
52°
26
75°
54°
27
75°
54°
28
72°
52°
29
71°
50°
30
76°
54°
31
78°
55°
1
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oslo
Oslo's July 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 48° and 61°. The average high for July 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 July weather will actually feel in Oslo. See also: August | September | October.