S
M
T
W
T
F
S
29
45°
41°
30
46°
41°
31
48°
43°
1
50°
39°
2
41°
36°
3
45°
39°
4
46°
41°
5
45°
36°
6
46°
39°
7
48°
41°
8
56°
39°
9
53°
34°
10
50°
36°
11
54°
33°
12
54°
40°
13
50°
39°
14
53°
40°
15
55°
37°
16
57°
41°
17
57°
41°
18
60°
40°
19
57°
40°
20
58°
38°
21
53°
38°
22
47°
32°
23
48°
34°
24
46°
33°
25
47°
33°
26
48°
32°
27
49°
32°
28
50°
33°
29
49°
32°
30
50°
32°
1
51°
35°
2
50°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oslo
Oslo's April 2026 forecast shows daily high temperatures ranging from 46° to 60°, with overnight lows between 32° and 41°. The average high for April is 52° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Oslo. See also: May | June | July.
