S
M
T
W
T
F
S
29
47°
22°
30
55°
39°
31
61°
45°
1
60°
47°
2
47°
38°
3
54°
38°
4
68°
41°
5
54°
41°
6
52°
33°
7
54°
31°
8
43°
29°
9
45°
27°
10
52°
29°
11
62°
44°
12
50°
32°
13
63°
44°
14
67°
48°
15
74°
49°
16
72°
50°
17
72°
49°
18
59°
46°
19
52°
38°
20
49°
31°
21
46°
30°
22
46°
42°
23
70°
38°
24
53°
36°
25
49°
32°
26
53°
38°
27
66°
37°
28
62°
40°
29
60°
46°
30
57°
41°
1
60°
40°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort Trumbull
Fort Trumbull's April 2026 forecast shows daily high temperatures ranging from 56° to 62°, with overnight lows between 39° and 46°. The average high for April is 59° with an average low of 41°. 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 Fort Trumbull. See also: May | June | July.