S
M
T
W
T
F
S
29
35°
10°
30
51°
21°
31
35°
25°
1
33°
22°
2
39°
15°
3
35°
29°
4
37°
28°
5
39°
29°
6
40°
27°
7
36°
17°
8
40°
12°
9
57°
32°
10
54°
36°
11
45°
27°
12
54°
36°
13
53°
38°
14
56°
36°
15
52°
39°
16
53°
36°
17
59°
37°
18
54°
31°
19
55°
32°
20
56°
36°
21
59°
37°
22
58°
31°
23
46°
34°
24
48°
33°
25
53°
32°
26
58°
35°
27
50°
34°
28
50°
31°
29
51°
29°
30
60°
34°
1
56°
38°
2
61°
32°
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 45° to 61°, with overnight lows between 27° and 39°. The average high for April is 54° 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 Blaine. See also: May | June | July.