S
M
T
W
T
F
S
29
45°
20°
30
61°
35°
31
43°
32°
1
35°
28°
2
42°
27°
3
61°
35°
4
47°
32°
5
45°
34°
6
36°
28°
7
33°
18°
8
43°
17°
9
62°
44°
10
49°
34°
11
43°
30°
12
48°
45°
13
58°
46°
14
62°
47°
15
68°
48°
16
61°
49°
17
62°
45°
18
57°
36°
19
56°
42°
20
59°
47°
21
65°
44°
22
59°
45°
23
52°
32°
24
54°
34°
25
58°
39°
26
55°
39°
27
54°
35°
28
54°
36°
29
55°
32°
30
61°
39°
1
63°
41°
2
65°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mystic
Mystic's April 2026 forecast shows daily high temperatures ranging from 43° to 68°, with overnight lows between 30° and 49°. The average high for April is 58° with an average low of 40°. 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 Mystic. See also: May | June | July.
