S
M
T
W
T
F
S
29
52°
34°
30
59°
32°
31
59°
32°
1
52°
41°
2
55°
41°
3
59°
39°
4
68°
34°
5
70°
41°
6
63°
39°
7
55°
39°
8
59°
34°
9
70°
36°
10
66°
48°
11
58°
47°
12
52°
45°
13
53°
46°
14
50°
44°
15
49°
37°
16
55°
37°
17
54°
41°
18
55°
44°
19
58°
42°
20
55°
40°
21
58°
41°
22
60°
42°
23
57°
41°
24
52°
38°
25
51°
39°
26
53°
39°
27
55°
41°
28
55°
38°
29
53°
40°
30
53°
43°
1
54°
42°
2
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blaine
Blaine's April 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 37° and 48°. The average high for April is 55° with an average low of 42°. 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 Blaine. See also: May | June | July.