S
M
T
W
T
F
S
29
45°
41°
30
46°
41°
31
48°
43°
1
50°
39°
2
41°
36°
3
N/A
4
53°
33°
5
47°
39°
6
55°
34°
7
59°
35°
8
53°
35°
9
50°
31°
10
52°
32°
11
51°
31°
12
52°
33°
13
54°
37°
14
56°
37°
15
57°
38°
16
45°
30°
17
50°
35°
18
45°
33°
19
50°
32°
20
52°
32°
21
47°
31°
22
50°
32°
23
49°
31°
24
48°
36°
25
55°
32°
26
54°
39°
27
56°
35°
28
58°
37°
29
59°
39°
30
60°
40°
1
60°
40°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Oslo
Oslo's April 2026 forecast shows daily high temperatures ranging from 45° to 60°, with overnight lows between 30° and 40°. The average high for April is 53° with an average low of 35°. 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.
