S
M
T
W
T
F
S
29
51°
21°
30
67°
38°
31
69°
40°
1
74°
37°
2
40°
37°
3
68°
54°
4
63°
40°
5
64°
40°
6
53°
32°
7
49°
26°
8
45°
29°
9
57°
42°
10
65°
42°
11
68°
43°
12
60°
39°
13
58°
39°
14
64°
35°
15
56°
40°
16
60°
31°
17
52°
31°
18
53°
32°
19
55°
36°
20
59°
41°
21
65°
41°
22
66°
40°
23
56°
41°
24
59°
42°
25
67°
43°
26
64°
43°
27
58°
42°
28
61°
40°
29
59°
43°
30
66°
44°
1
62°
43°
2
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Millis
Millis's April 2026 forecast shows daily high temperatures ranging from 40° to 74°, with overnight lows between 26° and 54°. The average high for April is 60° with an average low of 39°. 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 Millis. See also: May | June | July.