S
M
T
W
T
F
S
29
70°
39°
30
86°
55°
31
79°
48°
1
48°
43°
2
72°
45°
3
72°
45°
4
46°
39°
5
59°
34°
6
52°
37°
7
45°
32°
8
73°
41°
9
63°
45°
10
57°
45°
11
63°
41°
12
72°
63°
13
81°
64°
14
84°
66°
15
79°
59°
16
81°
54°
17
82°
48°
18
54°
36°
19
61°
36°
20
70°
36°
21
82°
57°
22
73°
59°
23
79°
57°
24
66°
50°
25
75°
46°
26
77°
54°
27
75°
50°
28
63°
48°
29
59°
41°
30
63°
39°
1
64°
38°
2
60°
46°
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 60° to 64°, with overnight lows between 38° and 46°. The average high for April is 62° with an average low of 42°. 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.
