S
M
T
W
T
F
S
29
68°
36°
30
73°
52°
31
81°
52°
1
81°
57°
2
83°
56°
3
81°
59°
4
82°
57°
5
70°
50°
6
64°
39°
7
66°
41°
8
68°
45°
9
72°
45°
10
73°
45°
11
79°
50°
12
82°
55°
13
77°
57°
14
81°
54°
15
82°
52°
16
82°
59°
17
81°
34°
18
85°
47°
19
66°
41°
20
69°
42°
21
76°
50°
22
81°
50°
23
82°
51°
24
82°
54°
25
74°
50°
26
70°
49°
27
69°
49°
28
71°
46°
29
67°
47°
30
68°
43°
1
67°
45°
2
66°
40°
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 66° to 85°, with overnight lows between 40° and 54°. The average high for April is 73° with an average low of 47°. 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.