S
M
T
W
T
F
S
29
64°
41°
30
82°
55°
31
70°
39°
1
45°
39°
2
75°
39°
3
57°
39°
4
59°
43°
5
54°
39°
6
54°
36°
7
37°
30°
8
68°
54°
9
70°
45°
10
49°
36°
11
61°
49°
12
78°
59°
13
73°
59°
14
63°
44°
15
50°
35°
16
53°
42°
17
59°
45°
18
62°
47°
19
62°
47°
20
67°
52°
21
61°
40°
22
54°
37°
23
55°
46°
24
61°
47°
25
66°
44°
26
56°
38°
27
55°
39°
28
58°
47°
29
65°
49°
30
66°
49°
1
68°
44°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Miller
Miller's April 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 35° and 59°. The average high for April is 62° with an average low of 45°. 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 Miller. See also: May | June | July.