S
M
T
W
T
F
S
29
36°
13°
30
35°
28°
31
42°
30°
1
45°
21°
2
43°
20°
3
39°
29°
4
43°
35°
5
41°
34°
6
42°
33°
7
43°
35°
8
-100°
-100°
9
42°
35°
10
50°
31°
11
52°
29°
12
48°
35°
13
42°
35°
14
45°
30°
15
49°
34°
16
47°
33°
17
50°
32°
18
49°
36°
19
52°
35°
20
52°
34°
21
49°
34°
22
51°
35°
23
48°
32°
24
47°
32°
25
52°
33°
26
53°
35°
27
47°
32°
28
47°
32°
29
48°
33°
30
47°
34°
1
47°
35°
2
48°
35°
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 42° to 53°, with overnight lows between 29° and 36°. The average high for April is 48° 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.