S
M
T
W
T
F
S
29
51°
35°
30
70°
41°
31
75°
52°
1
47°
34°
2
59°
34°
3
74°
43°
4
62°
40°
5
44°
36°
6
53°
30°
7
38°
23°
8
52°
26°
9
67°
43°
10
52°
37°
11
48°
38°
12
70°
57°
13
68°
57°
14
71°
58°
15
75°
55°
16
66°
54°
17
65°
43°
18
56°
46°
19
60°
44°
20
59°
46°
21
65°
51°
22
68°
53°
23
65°
43°
24
53°
46°
25
65°
45°
26
55°
40°
27
53°
39°
28
57°
42°
29
59°
47°
30
64°
49°
1
67°
48°
2
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Colchester
Colchester's April 2026 forecast shows daily high temperatures ranging from 48° to 75°, with overnight lows between 37° and 58°. The average high for April is 62° with an average low of 47°. 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 Colchester. See also: May | June | July.