S
M
T
W
T
F
S
29
51°
26°
30
46°
30°
31
35°
28°
1
29°
22°
2
34°
27°
3
34°
31°
4
35°
32°
5
35°
27°
6
34°
21°
7
34°
22°
8
48°
24°
9
44°
28°
10
41°
24°
11
53°
35°
12
57°
50°
13
53°
35°
14
46°
32°
15
48°
33°
16
51°
34°
17
52°
30°
18
49°
32°
19
50°
36°
20
54°
34°
21
49°
35°
22
50°
22°
23
43°
32°
24
43°
34°
25
44°
31°
26
43°
31°
27
45°
30°
28
48°
37°
29
48°
38°
30
53°
38°
1
57°
35°
2
48°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chatham
Chatham's April 2026 forecast shows daily high temperatures ranging from 41° to 57°, with overnight lows between 22° and 50°. The average high for April is 49° with an average low of 33°. 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 Chatham. See also: May | June | July.