S
M
T
W
T
F
S
27
73°
54°
28
76°
53°
29
67°
57°
30
72°
54°
31
67°
54°
1
75°
59°
2
69°
57°
3
70°
55°
4
68°
53°
5
63°
53°
6
70°
46°
7
69°
44°
8
72°
46°
9
69°
44°
10
69°
44°
11
68°
44°
12
73°
44°
13
79°
47°
14
78°
51°
15
76°
44°
16
71°
41°
17
76°
43°
18
80°
47°
19
65°
43°
20
65°
37°
21
63°
45°
22
61°
38°
23
66°
38°
24
69°
38°
25
68°
37°
26
69°
36°
27
60°
46°
28
62°
52°
29
61°
52°
30
61°
57°
31
61°
59°
1
61°
59°
2
61°
59°
3
67°
53°
4
68°
56°
5
62°
54°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oslo
Oslo's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Oslo. See also: September | October | November.
