S
M
T
W
T
F
S
29
65°
28°
30
49°
28°
31
43°
31°
1
37°
28°
2
32°
29°
3
36°
28°
4
36°
28°
5
46°
19°
6
35°
14°
7
42°
31°
8
47°
29°
9
44°
25°
10
52°
28°
11
56°
45°
12
60°
47°
13
58°
28°
14
37°
19°
15
40°
25°
16
48°
34°
17
51°
32°
18
49°
33°
19
54°
37°
20
53°
30°
21
46°
32°
22
48°
36°
23
51°
35°
24
48°
31°
25
51°
37°
26
49°
37°
27
55°
36°
28
56°
33°
29
59°
39°
30
61°
37°
1
55°
35°
2
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oulu
Oulu's April 2026 forecast shows daily high temperatures ranging from 37° to 62°, with overnight lows between 19° and 47°. The average high for April is 51° with an average low of 34°. 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 Oulu. See also: May | June | July.
