S
M
T
W
T
F
S
28
67°
45°
29
67°
46°
30
68°
47°
1
69°
50°
2
69°
48°
3
68°
47°
4
69°
48°
5
70°
48°
6
70°
48°
7
69°
47°
8
69°
47°
9
70°
48°
10
69°
47°
11
69°
48°
12
70°
48°
13
77°
54°
14
76°
55°
15
77°
54°
16
76°
54°
17
78°
53°
18
77°
53°
19
77°
48°
20
76°
52°
21
78°
51°
22
73°
51°
23
79°
54°
24
79°
55°
25
78°
54°
26
77°
53°
27
75°
46°
28
74°
54°
29
78°
54°
30
79°
51°
31
79°
50°
1
78°
52°
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 67° to 79°, with overnight lows between 45° and 55°. The average high for July is 74° with an average low of 50°. 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.