S
M
T
W
T
F
S
29
39°
21°
30
50°
34°
31
43°
35°
1
50°
33°
2
38°
29°
3
41°
32°
4
47°
35°
5
44°
35°
6
45°
31°
7
40°
28°
8
40°
29°
9
43°
37°
10
47°
40°
11
51°
36°
12
51°
40°
13
54°
50°
14
65°
45°
15
54°
35°
16
48°
32°
17
48°
34°
18
50°
38°
19
54°
35°
20
56°
40°
21
54°
34°
22
48°
35°
23
49°
36°
24
52°
38°
25
56°
37°
26
54°
40°
27
51°
40°
28
52°
35°
29
51°
33°
30
54°
37°
1
53°
41°
2
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Tremont
Tremont's April 2026 forecast shows daily high temperatures ranging from 40° to 65°, with overnight lows between 29° and 50°. The average high for April is 52° with an average low of 37°. 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 Tremont. See also: May | June | July.