S
M
T
W
T
F
S
27
74°
49°
28
63°
51°
29
75°
59°
30
79°
46°
1
63°
40°
2
65°
32°
3
73°
46°
4
64°
36°
5
66°
46°
6
73°
45°
7
67°
41°
8
66°
43°
9
59°
47°
10
67°
46°
11
59°
38°
12
55°
37°
13
56°
37°
14
55°
36°
15
55°
37°
16
57°
38°
17
54°
32°
18
54°
40°
19
57°
32°
20
53°
38°
21
58°
38°
22
56°
37°
23
53°
34°
24
43°
30°
25
43°
33°
26
50°
34°
27
54°
37°
28
54°
36°
29
45°
35°
30
46°
34°
31
44°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oslo
Oslo's October 2026 forecast shows daily high temperatures ranging from 43° to 73°, with overnight lows between 30° and 47°. The average high for October is 56° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Oslo. See also: November | December | January.
