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
77°
44°
10
77°
51°
11
81°
52°
12
87°
57°
13
79°
57°
14
86°
56°
15
88°
58°
16
79°
52°
17
80°
51°
18
81°
54°
19
77°
56°
20
76°
53°
21
74°
52°
22
76°
42°
23
74°
49°
24
76°
50°
25
72°
48°
26
72°
48°
27
70°
46°
28
70°
46°
29
73°
49°
30
75°
50°
1
75°
51°
2
72°
51°
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 70° to 88°, with overnight lows between 42° and 58°. The average high for April is 77° with an average low of 51°. 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.