S
M
T
W
T
F
S
29
69°
30°
30
59°
32°
31
42°
31°
1
35°
29°
2
33°
28°
3
32°
28°
4
38°
28°
5
47°
27°
6
33°
17°
7
45°
17°
8
57°
33°
9
35°
16°
10
58°
13°
11
59°
52°
12
79°
45°
13
65°
39°
14
64°
40°
15
71°
42°
16
73°
32°
17
39°
23°
18
47°
24°
19
56°
30°
20
70°
40°
21
61°
39°
22
62°
33°
23
54°
33°
24
61°
34°
25
53°
33°
26
54°
34°
27
54°
33°
28
58°
34°
29
55°
32°
30
58°
40°
1
59°
42°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chelsea
Chelsea's April 2026 forecast shows daily high temperatures ranging from 39° to 79°, with overnight lows between 23° and 52°. The average high for April is 60° with an average low of 36°. 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 Chelsea. See also: May | June | July.